Home / 334,668.68-502,003.20-210,097.16

Finding the Fourth Proportional to 334,668.68, 502,003.20 and 210,097.16

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Solution

The fourth proportional to 334,668.68, 502,003.20 and 210,097.16 is: 315,145.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,668.68 : 502,003.20 = 210,097.16 : x
  2. Step 2: Convert to fraction form
    334,668.68/502,003.20 = 210,097.16/x
  3. Step 3: Cross multiply
    334,668.68x = 502,003.20 × 210,097.16
  4. Step 4: Simplify right side
    334,668.68x = 105,469,446,630.91
  5. Step 5: Solve for x
    x = 105,469,446,630.91/334,668.68
  6. Step 6: Final answer
    x = 315,145.85

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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.