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Finding the Fourth Proportional to 607,350.20, 910,931.90 and 202,549.50

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Solution

The fourth proportional to 607,350.20, 910,931.90 and 202,549.50 is: 303,793.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,350.20 : 910,931.90 = 202,549.50 : x
  2. Step 2: Convert to fraction form
    607,350.20/910,931.90 = 202,549.50/x
  3. Step 3: Cross multiply
    607,350.20x = 910,931.90 × 202,549.50
  4. Step 4: Simplify right side
    607,350.20x = 184,508,799,866.30
  5. Step 5: Solve for x
    x = 184,508,799,866.30/607,350.20
  6. Step 6: Final answer
    x = 303,793.10

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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.