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Finding the Fourth Proportional to 566,633.76, 781,957.44 and 324,925.44

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Solution

The fourth proportional to 566,633.76, 781,957.44 and 324,925.44 is: 448,398.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,633.76 : 781,957.44 = 324,925.44 : x
  2. Step 2: Convert to fraction form
    566,633.76/781,957.44 = 324,925.44/x
  3. Step 3: Cross multiply
    566,633.76x = 781,957.44 × 324,925.44
  4. Step 4: Simplify right side
    566,633.76x = 254,077,865,253.27
  5. Step 5: Solve for x
    x = 254,077,865,253.27/566,633.76
  6. Step 6: Final answer
    x = 448,398.74

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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.