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Finding the Fourth Proportional to 238,202.34, 357,076.08 and 88,402.56

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Solution

The fourth proportional to 238,202.34, 357,076.08 and 88,402.56 is: 132,519.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,202.34 : 357,076.08 = 88,402.56 : x
  2. Step 2: Convert to fraction form
    238,202.34/357,076.08 = 88,402.56/x
  3. Step 3: Cross multiply
    238,202.34x = 357,076.08 × 88,402.56
  4. Step 4: Simplify right side
    238,202.34x = 31,566,439,586.76
  5. Step 5: Solve for x
    x = 31,566,439,586.76/238,202.34
  6. Step 6: Final answer
    x = 132,519.44

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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.