Home / 495,256.52-743,179.90-179,738.02

Finding the Fourth Proportional to 495,256.52, 743,179.90 and 179,738.02

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Solution

The fourth proportional to 495,256.52, 743,179.90 and 179,738.02 is: 269,714.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,256.52 : 743,179.90 = 179,738.02 : x
  2. Step 2: Convert to fraction form
    495,256.52/743,179.90 = 179,738.02/x
  3. Step 3: Cross multiply
    495,256.52x = 743,179.90 × 179,738.02
  4. Step 4: Simplify right side
    495,256.52x = 133,577,683,729.80
  5. Step 5: Solve for x
    x = 133,577,683,729.80/495,256.52
  6. Step 6: Final answer
    x = 269,714.13

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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.