Home / 623,096.20-934,644.30-202,414.60

Finding the Fourth Proportional to 623,096.20, 934,644.30 and 202,414.60

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Solution

The fourth proportional to 623,096.20, 934,644.30 and 202,414.60 is: 303,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,096.20 : 934,644.30 = 202,414.60 : x
  2. Step 2: Convert to fraction form
    623,096.20/934,644.30 = 202,414.60/x
  3. Step 3: Cross multiply
    623,096.20x = 934,644.30 × 202,414.60
  4. Step 4: Simplify right side
    623,096.20x = 189,185,652,126.78
  5. Step 5: Solve for x
    x = 189,185,652,126.78/623,096.20
  6. Step 6: Final answer
    x = 303,621.90

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Half scale
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Double scale
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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.