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Finding the Fourth Proportional to 239,785.88, 359,750.82 and 113,522.36

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Solution

The fourth proportional to 239,785.88, 359,750.82 and 113,522.36 is: 170,317.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,785.88 : 359,750.82 = 113,522.36 : x
  2. Step 2: Convert to fraction form
    239,785.88/359,750.82 = 113,522.36/x
  3. Step 3: Cross multiply
    239,785.88x = 359,750.82 × 113,522.36
  4. Step 4: Simplify right side
    239,785.88x = 40,839,762,098.34
  5. Step 5: Solve for x
    x = 40,839,762,098.34/239,785.88
  6. Step 6: Final answer
    x = 170,317.63

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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.