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Finding the Fourth Proportional to 625,472.11, 937,852.61 and 246,187.24

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Solution

The fourth proportional to 625,472.11, 937,852.61 and 246,187.24 is: 369,140.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,472.11 : 937,852.61 = 246,187.24 : x
  2. Step 2: Convert to fraction form
    625,472.11/937,852.61 = 246,187.24/x
  3. Step 3: Cross multiply
    625,472.11x = 937,852.61 × 246,187.24
  4. Step 4: Simplify right side
    625,472.11x = 230,887,339,662.50
  5. Step 5: Solve for x
    x = 230,887,339,662.50/625,472.11
  6. Step 6: Final answer
    x = 369,140.91

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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.