Home / 623,263.21-934,894.82-149,948.56

Finding the Fourth Proportional to 623,263.21, 934,894.82 and 149,948.56

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Solution

The fourth proportional to 623,263.21, 934,894.82 and 149,948.56 is: 224,922.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,263.21 : 934,894.82 = 149,948.56 : x
  2. Step 2: Convert to fraction form
    623,263.21/934,894.82 = 149,948.56/x
  3. Step 3: Cross multiply
    623,263.21x = 934,894.82 × 149,948.56
  4. Step 4: Simplify right side
    623,263.21x = 140,186,132,010.46
  5. Step 5: Solve for x
    x = 140,186,132,010.46/623,263.21
  6. Step 6: Final answer
    x = 224,922.84

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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.