Home / 502,132.24-692,942.88-272,685.16

Finding the Fourth Proportional to 502,132.24, 692,942.88 and 272,685.16

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Solution

The fourth proportional to 502,132.24, 692,942.88 and 272,685.16 is: 376,305.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,132.24 : 692,942.88 = 272,685.16 : x
  2. Step 2: Convert to fraction form
    502,132.24/692,942.88 = 272,685.16/x
  3. Step 3: Cross multiply
    502,132.24x = 692,942.88 × 272,685.16
  4. Step 4: Simplify right side
    502,132.24x = 188,955,240,103.66
  5. Step 5: Solve for x
    x = 188,955,240,103.66/502,132.24
  6. Step 6: Final answer
    x = 376,305.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.