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Finding the Fourth Proportional to 373,282.88, 559,924.14 and 92,800.13

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Solution

The fourth proportional to 373,282.88, 559,924.14 and 92,800.13 is: 139,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,282.88 : 559,924.14 = 92,800.13 : x
  2. Step 2: Convert to fraction form
    373,282.88/559,924.14 = 92,800.13/x
  3. Step 3: Cross multiply
    373,282.88x = 559,924.14 × 92,800.13
  4. Step 4: Simplify right side
    373,282.88x = 51,961,033,680.09
  5. Step 5: Solve for x
    x = 51,961,033,680.09/373,282.88
  6. Step 6: Final answer
    x = 139,200.15

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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.