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Finding the Fourth Proportional to 372,546.52, 558,814.30 and 92,063.76

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Solution

The fourth proportional to 372,546.52, 558,814.30 and 92,063.76 is: 138,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,546.52 : 558,814.30 = 92,063.76 : x
  2. Step 2: Convert to fraction form
    372,546.52/558,814.30 = 92,063.76/x
  3. Step 3: Cross multiply
    372,546.52x = 558,814.30 × 92,063.76
  4. Step 4: Simplify right side
    372,546.52x = 51,446,545,599.77
  5. Step 5: Solve for x
    x = 51,446,545,599.77/372,546.52
  6. Step 6: Final answer
    x = 138,094.29

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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.