Home / 334,910.60-502,382.32-135,206.08

Finding the Fourth Proportional to 334,910.60, 502,382.32 and 135,206.08

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Solution

The fourth proportional to 334,910.60, 502,382.32 and 135,206.08 is: 202,815.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,910.60 : 502,382.32 = 135,206.08 : x
  2. Step 2: Convert to fraction form
    334,910.60/502,382.32 = 135,206.08/x
  3. Step 3: Cross multiply
    334,910.60x = 502,382.32 × 135,206.08
  4. Step 4: Simplify right side
    334,910.60x = 67,925,142,554.53
  5. Step 5: Solve for x
    x = 67,925,142,554.53/334,910.60
  6. Step 6: Final answer
    x = 202,815.74

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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.