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Finding the Fourth Proportional to 675,626.60, 932,376.52 and 369,730.10

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Solution

The fourth proportional to 675,626.60, 932,376.52 and 369,730.10 is: 510,234.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,626.60 : 932,376.52 = 369,730.10 : x
  2. Step 2: Convert to fraction form
    675,626.60/932,376.52 = 369,730.10/x
  3. Step 3: Cross multiply
    675,626.60x = 932,376.52 × 369,730.10
  4. Step 4: Simplify right side
    675,626.60x = 344,727,666,770.36
  5. Step 5: Solve for x
    x = 344,727,666,770.36/675,626.60
  6. Step 6: Final answer
    x = 510,234.00

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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.