Home / 335,066.42-502,598.61-135,384.45

Finding the Fourth Proportional to 335,066.42, 502,598.61 and 135,384.45

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Solution

The fourth proportional to 335,066.42, 502,598.61 and 135,384.45 is: 203,076.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,066.42 : 502,598.61 = 135,384.45 : x
  2. Step 2: Convert to fraction form
    335,066.42/502,598.61 = 135,384.45/x
  3. Step 3: Cross multiply
    335,066.42x = 502,598.61 × 135,384.45
  4. Step 4: Simplify right side
    335,066.42x = 68,044,036,385.61
  5. Step 5: Solve for x
    x = 68,044,036,385.61/335,066.42
  6. Step 6: Final answer
    x = 203,076.27

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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.