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Finding the Fourth Proportional to 574,343.70, 792,537.06 and 332,703.90

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Solution

The fourth proportional to 574,343.70, 792,537.06 and 332,703.90 is: 459,098.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,343.70 : 792,537.06 = 332,703.90 : x
  2. Step 2: Convert to fraction form
    574,343.70/792,537.06 = 332,703.90/x
  3. Step 3: Cross multiply
    574,343.70x = 792,537.06 × 332,703.90
  4. Step 4: Simplify right side
    574,343.70x = 263,680,170,756.53
  5. Step 5: Solve for x
    x = 263,680,170,756.53/574,343.70
  6. Step 6: Final answer
    x = 459,098.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.