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Finding the Fourth Proportional to 610,892.24, 916,392.24 and 226,645.52

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Solution

The fourth proportional to 610,892.24, 916,392.24 and 226,645.52 is: 339,988.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,892.24 : 916,392.24 = 226,645.52 : x
  2. Step 2: Convert to fraction form
    610,892.24/916,392.24 = 226,645.52/x
  3. Step 3: Cross multiply
    610,892.24x = 916,392.24 × 226,645.52
  4. Step 4: Simplify right side
    610,892.24x = 207,696,191,176.80
  5. Step 5: Solve for x
    x = 207,696,191,176.80/610,892.24
  6. Step 6: Final answer
    x = 339,988.27

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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.