Home / 335,065.02-502,403.13-135,221.82

Finding the Fourth Proportional to 335,065.02, 502,403.13 and 135,221.82

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Solution

The fourth proportional to 335,065.02, 502,403.13 and 135,221.82 is: 202,754.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,065.02 : 502,403.13 = 135,221.82 : x
  2. Step 2: Convert to fraction form
    335,065.02/502,403.13 = 135,221.82/x
  3. Step 3: Cross multiply
    335,065.02x = 502,403.13 × 135,221.82
  4. Step 4: Simplify right side
    335,065.02x = 67,935,865,612.30
  5. Step 5: Solve for x
    x = 67,935,865,612.30/335,065.02
  6. Step 6: Final answer
    x = 202,754.28

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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.