Home / 330,373.26-495,592.56-105,677.28

Finding the Fourth Proportional to 330,373.26, 495,592.56 and 105,677.28

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Solution

The fourth proportional to 330,373.26, 495,592.56 and 105,677.28 is: 158,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,373.26 : 495,592.56 = 105,677.28 : x
  2. Step 2: Convert to fraction form
    330,373.26/495,592.56 = 105,677.28/x
  3. Step 3: Cross multiply
    330,373.26x = 495,592.56 × 105,677.28
  4. Step 4: Simplify right side
    330,373.26x = 52,372,873,729.04
  5. Step 5: Solve for x
    x = 52,372,873,729.04/330,373.26
  6. Step 6: Final answer
    x = 158,526.37

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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.