Home / 335,934.78-503,899.02-136,207.70

Finding the Fourth Proportional to 335,934.78, 503,899.02 and 136,207.70

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Solution

The fourth proportional to 335,934.78, 503,899.02 and 136,207.70 is: 204,310.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,934.78 : 503,899.02 = 136,207.70 : x
  2. Step 2: Convert to fraction form
    335,934.78/503,899.02 = 136,207.70/x
  3. Step 3: Cross multiply
    335,934.78x = 503,899.02 × 136,207.70
  4. Step 4: Simplify right side
    335,934.78x = 68,634,924,026.96
  5. Step 5: Solve for x
    x = 68,634,924,026.96/335,934.78
  6. Step 6: Final answer
    x = 204,310.27

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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.