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Finding the Fourth Proportional to 373,275.14, 559,914.80 and 92,792.39

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Solution

The fourth proportional to 373,275.14, 559,914.80 and 92,792.39 is: 139,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,275.14 : 559,914.80 = 92,792.39 : x
  2. Step 2: Convert to fraction form
    373,275.14/559,914.80 = 92,792.39/x
  3. Step 3: Cross multiply
    373,275.14x = 559,914.80 × 92,792.39
  4. Step 4: Simplify right side
    373,275.14x = 51,955,829,224.84
  5. Step 5: Solve for x
    x = 51,955,829,224.84/373,275.14
  6. Step 6: Final answer
    x = 139,189.10

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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.