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Finding the Fourth Proportional to 417,225.24, 626,007.96 and 151,013.88

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Solution

The fourth proportional to 417,225.24, 626,007.96 and 151,013.88 is: 226,582.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,225.24 : 626,007.96 = 151,013.88 : x
  2. Step 2: Convert to fraction form
    417,225.24/626,007.96 = 151,013.88/x
  3. Step 3: Cross multiply
    417,225.24x = 626,007.96 × 151,013.88
  4. Step 4: Simplify right side
    417,225.24x = 94,535,890,950.48
  5. Step 5: Solve for x
    x = 94,535,890,950.48/417,225.24
  6. Step 6: Final answer
    x = 226,582.39

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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.