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Finding the Fourth Proportional to 352,041.48, 527,851.33 and 112,051.71

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Solution

The fourth proportional to 352,041.48, 527,851.33 and 112,051.71 is: 168,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,041.48 : 527,851.33 = 112,051.71 : x
  2. Step 2: Convert to fraction form
    352,041.48/527,851.33 = 112,051.71/x
  3. Step 3: Cross multiply
    352,041.48x = 527,851.33 × 112,051.71
  4. Step 4: Simplify right side
    352,041.48x = 59,146,644,152.27
  5. Step 5: Solve for x
    x = 59,146,644,152.27/352,041.48
  6. Step 6: Final answer
    x = 168,010.44

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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.