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Finding the Fourth Proportional to 275,586.53, 413,383.95 and 95,677.67

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Solution

The fourth proportional to 275,586.53, 413,383.95 and 95,677.67 is: 143,517.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,586.53 : 413,383.95 = 95,677.67 : x
  2. Step 2: Convert to fraction form
    275,586.53/413,383.95 = 95,677.67/x
  3. Step 3: Cross multiply
    275,586.53x = 413,383.95 × 95,677.67
  4. Step 4: Simplify right side
    275,586.53x = 39,551,610,606.09
  5. Step 5: Solve for x
    x = 39,551,610,606.09/275,586.53
  6. Step 6: Final answer
    x = 143,517.94

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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.