Home / 238,087.20-357,130.80-185,536.02

Finding the Fourth Proportional to 238,087.20, 357,130.80 and 185,536.02

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Solution

The fourth proportional to 238,087.20, 357,130.80 and 185,536.02 is: 278,304.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,087.20 : 357,130.80 = 185,536.02 : x
  2. Step 2: Convert to fraction form
    238,087.20/357,130.80 = 185,536.02/x
  3. Step 3: Cross multiply
    238,087.20x = 357,130.80 × 185,536.02
  4. Step 4: Simplify right side
    238,087.20x = 66,260,627,251.42
  5. Step 5: Solve for x
    x = 66,260,627,251.42/238,087.20
  6. Step 6: Final answer
    x = 278,304.03

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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.