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Finding the Fourth Proportional to 365,829.60, 548,731.22 and 95,955.59

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Solution

The fourth proportional to 365,829.60, 548,731.22 and 95,955.59 is: 143,929.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,829.60 : 548,731.22 = 95,955.59 : x
  2. Step 2: Convert to fraction form
    365,829.60/548,731.22 = 95,955.59/x
  3. Step 3: Cross multiply
    365,829.60x = 548,731.22 × 95,955.59
  4. Step 4: Simplify right side
    365,829.60x = 52,653,826,446.64
  5. Step 5: Solve for x
    x = 52,653,826,446.64/365,829.60
  6. Step 6: Final answer
    x = 143,929.92

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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.