Home / 623,921.40-935,882.10-250,212.60

Finding the Fourth Proportional to 623,921.40, 935,882.10 and 250,212.60

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Solution

The fourth proportional to 623,921.40, 935,882.10 and 250,212.60 is: 375,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,921.40 : 935,882.10 = 250,212.60 : x
  2. Step 2: Convert to fraction form
    623,921.40/935,882.10 = 250,212.60/x
  3. Step 3: Cross multiply
    623,921.40x = 935,882.10 × 250,212.60
  4. Step 4: Simplify right side
    623,921.40x = 234,169,493,534.46
  5. Step 5: Solve for x
    x = 234,169,493,534.46/623,921.40
  6. Step 6: Final answer
    x = 375,318.90

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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.