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Finding the Fourth Proportional to 275,744.73, 413,683.58 and 95,803.94

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Solution

The fourth proportional to 275,744.73, 413,683.58 and 95,803.94 is: 143,729.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,744.73 : 413,683.58 = 95,803.94 : x
  2. Step 2: Convert to fraction form
    275,744.73/413,683.58 = 95,803.94/x
  3. Step 3: Cross multiply
    275,744.73x = 413,683.58 × 95,803.94
  4. Step 4: Simplify right side
    275,744.73x = 39,632,516,877.31
  5. Step 5: Solve for x
    x = 39,632,516,877.31/275,744.73
  6. Step 6: Final answer
    x = 143,729.01

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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.