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Finding the Fourth Proportional to 675,651.24, 932,384.34 and 369,726.40

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Solution

The fourth proportional to 675,651.24, 932,384.34 and 369,726.40 is: 510,214.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,651.24 : 932,384.34 = 369,726.40 : x
  2. Step 2: Convert to fraction form
    675,651.24/932,384.34 = 369,726.40/x
  3. Step 3: Cross multiply
    675,651.24x = 932,384.34 × 369,726.40
  4. Step 4: Simplify right side
    675,651.24x = 344,727,105,444.58
  5. Step 5: Solve for x
    x = 344,727,105,444.58/675,651.24
  6. Step 6: Final answer
    x = 510,214.57

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1.5x scale

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.