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Finding the Fourth Proportional to 675,417.24, 932,083.14 and 369,487.03

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Solution

The fourth proportional to 675,417.24, 932,083.14 and 369,487.03 is: 509,896.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,417.24 : 932,083.14 = 369,487.03 : x
  2. Step 2: Convert to fraction form
    675,417.24/932,083.14 = 369,487.03/x
  3. Step 3: Cross multiply
    675,417.24x = 932,083.14 × 369,487.03
  4. Step 4: Simplify right side
    675,417.24x = 344,392,631,111.67
  5. Step 5: Solve for x
    x = 344,392,631,111.67/675,417.24
  6. Step 6: Final answer
    x = 509,896.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.