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Finding the Fourth Proportional to 675,599.23, 932,319.01 and 369,672.10

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Solution

The fourth proportional to 675,599.23, 932,319.01 and 369,672.10 is: 510,143.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,599.23 : 932,319.01 = 369,672.10 : x
  2. Step 2: Convert to fraction form
    675,599.23/932,319.01 = 369,672.10/x
  3. Step 3: Cross multiply
    675,599.23x = 932,319.01 × 369,672.10
  4. Step 4: Simplify right side
    675,599.23x = 344,652,329,672.21
  5. Step 5: Solve for x
    x = 344,652,329,672.21/675,599.23
  6. Step 6: Final answer
    x = 510,143.16

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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.