Home / 335,089.47-502,883.38-135,411.58

Finding the Fourth Proportional to 335,089.47, 502,883.38 and 135,411.58

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Solution

The fourth proportional to 335,089.47, 502,883.38 and 135,411.58 is: 203,218.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,089.47 : 502,883.38 = 135,411.58 : x
  2. Step 2: Convert to fraction form
    335,089.47/502,883.38 = 135,411.58/x
  3. Step 3: Cross multiply
    335,089.47x = 502,883.38 × 135,411.58
  4. Step 4: Simplify right side
    335,089.47x = 68,096,234,274.52
  5. Step 5: Solve for x
    x = 68,096,234,274.52/335,089.47
  6. Step 6: Final answer
    x = 203,218.07

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1.5x scale

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.