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Finding the Fourth Proportional to 235,560.96, 353,337.84 and 95,220

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Solution

The fourth proportional to 235,560.96, 353,337.84 and 95,220 is: 142,828.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,560.96 : 353,337.84 = 95,220 : x
  2. Step 2: Convert to fraction form
    235,560.96/353,337.84 = 95,220/x
  3. Step 3: Cross multiply
    235,560.96x = 353,337.84 × 95,220
  4. Step 4: Simplify right side
    235,560.96x = 33,644,829,124.80
  5. Step 5: Solve for x
    x = 33,644,829,124.80/235,560.96
  6. Step 6: Final answer
    x = 142,828.54

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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.