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Finding the Fourth Proportional to 373,949.60, 560,927.60 and 124,631.60

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Solution

The fourth proportional to 373,949.60, 560,927.60 and 124,631.60 is: 186,948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,949.60 : 560,927.60 = 124,631.60 : x
  2. Step 2: Convert to fraction form
    373,949.60/560,927.60 = 124,631.60/x
  3. Step 3: Cross multiply
    373,949.60x = 560,927.60 × 124,631.60
  4. Step 4: Simplify right side
    373,949.60x = 69,909,304,272.16
  5. Step 5: Solve for x
    x = 69,909,304,272.16/373,949.60
  6. Step 6: Final answer
    x = 186,948.47

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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.