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Finding the Fourth Proportional to 373,103.34, 559,655.02 and 92,620.59

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Solution

The fourth proportional to 373,103.34, 559,655.02 and 92,620.59 is: 138,930.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,103.34 : 559,655.02 = 92,620.59 : x
  2. Step 2: Convert to fraction form
    373,103.34/559,655.02 = 92,620.59/x
  3. Step 3: Cross multiply
    373,103.34x = 559,655.02 × 92,620.59
  4. Step 4: Simplify right side
    373,103.34x = 51,835,578,148.86
  5. Step 5: Solve for x
    x = 51,835,578,148.86/373,103.34
  6. Step 6: Final answer
    x = 138,930.89

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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.