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Finding the Fourth Proportional to 283,948.60, 425,561.10 and 150,892.60

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Solution

The fourth proportional to 283,948.60, 425,561.10 and 150,892.60 is: 226,146.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,948.60 : 425,561.10 = 150,892.60 : x
  2. Step 2: Convert to fraction form
    283,948.60/425,561.10 = 150,892.60/x
  3. Step 3: Cross multiply
    283,948.60x = 425,561.10 × 150,892.60
  4. Step 4: Simplify right side
    283,948.60x = 64,214,020,837.86
  5. Step 5: Solve for x
    x = 64,214,020,837.86/283,948.60
  6. Step 6: Final answer
    x = 226,146.64

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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.