Home / 334,824.60-502,179.30-124,354.20

Finding the Fourth Proportional to 334,824.60, 502,179.30 and 124,354.20

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Solution

The fourth proportional to 334,824.60, 502,179.30 and 124,354.20 is: 186,509.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,824.60 : 502,179.30 = 124,354.20 : x
  2. Step 2: Convert to fraction form
    334,824.60/502,179.30 = 124,354.20/x
  3. Step 3: Cross multiply
    334,824.60x = 502,179.30 × 124,354.20
  4. Step 4: Simplify right side
    334,824.60x = 62,448,105,108.06
  5. Step 5: Solve for x
    x = 62,448,105,108.06/334,824.60
  6. Step 6: Final answer
    x = 186,509.91

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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.