Home / 376,631.52-564,948.20-92,323.34

Finding the Fourth Proportional to 376,631.52, 564,948.20 and 92,323.34

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Solution

The fourth proportional to 376,631.52, 564,948.20 and 92,323.34 is: 138,485.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,631.52 : 564,948.20 = 92,323.34 : x
  2. Step 2: Convert to fraction form
    376,631.52/564,948.20 = 92,323.34/x
  3. Step 3: Cross multiply
    376,631.52x = 564,948.20 × 92,323.34
  4. Step 4: Simplify right side
    376,631.52x = 52,157,905,701.74
  5. Step 5: Solve for x
    x = 52,157,905,701.74/376,631.52
  6. Step 6: Final answer
    x = 138,485.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.