Home / 623,324.60-934,986.90-224,156.60

Finding the Fourth Proportional to 623,324.60, 934,986.90 and 224,156.60

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Solution

The fourth proportional to 623,324.60, 934,986.90 and 224,156.60 is: 336,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,324.60 : 934,986.90 = 224,156.60 : x
  2. Step 2: Convert to fraction form
    623,324.60/934,986.90 = 224,156.60/x
  3. Step 3: Cross multiply
    623,324.60x = 934,986.90 × 224,156.60
  4. Step 4: Simplify right side
    623,324.60x = 209,583,484,548.54
  5. Step 5: Solve for x
    x = 209,583,484,548.54/623,324.60
  6. Step 6: Final answer
    x = 336,234.90

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Half scale
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Double scale
Find fourth proportional to 623,325.60, 934,988.40 and 224,157.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.