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Finding the Fourth Proportional to 373,953.60, 560,933.60 and 124,635.60

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Solution

The fourth proportional to 373,953.60, 560,933.60 and 124,635.60 is: 186,954.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,953.60 : 560,933.60 = 124,635.60 : x
  2. Step 2: Convert to fraction form
    373,953.60/560,933.60 = 124,635.60/x
  3. Step 3: Cross multiply
    373,953.60x = 560,933.60 × 124,635.60
  4. Step 4: Simplify right side
    373,953.60x = 69,912,295,796.16
  5. Step 5: Solve for x
    x = 69,912,295,796.16/373,953.60
  6. Step 6: Final answer
    x = 186,954.47

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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.