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Finding the Fourth Proportional to 373,281.68, 559,917.66 and 92,801.36

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Solution

The fourth proportional to 373,281.68, 559,917.66 and 92,801.36 is: 139,200.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,281.68 : 559,917.66 = 92,801.36 : x
  2. Step 2: Convert to fraction form
    373,281.68/559,917.66 = 92,801.36/x
  3. Step 3: Cross multiply
    373,281.68x = 559,917.66 × 92,801.36
  4. Step 4: Simplify right side
    373,281.68x = 51,961,120,336.02
  5. Step 5: Solve for x
    x = 51,961,120,336.02/373,281.68
  6. Step 6: Final answer
    x = 139,200.83

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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.