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Finding the Fourth Proportional to 235,577.13, 353,360.22 and 75,652.74

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Solution

The fourth proportional to 235,577.13, 353,360.22 and 75,652.74 is: 113,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,577.13 : 353,360.22 = 75,652.74 : x
  2. Step 2: Convert to fraction form
    235,577.13/353,360.22 = 75,652.74/x
  3. Step 3: Cross multiply
    235,577.13x = 353,360.22 × 75,652.74
  4. Step 4: Simplify right side
    235,577.13x = 26,732,668,850.00
  5. Step 5: Solve for x
    x = 26,732,668,850.00/235,577.13
  6. Step 6: Final answer
    x = 113,477.35

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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.