Home / 347,816.62-479,746.82-244,669.50

Finding the Fourth Proportional to 347,816.62, 479,746.82 and 244,669.50

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Solution

The fourth proportional to 347,816.62, 479,746.82 and 244,669.50 is: 337,475.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,816.62 : 479,746.82 = 244,669.50 : x
  2. Step 2: Convert to fraction form
    347,816.62/479,746.82 = 244,669.50/x
  3. Step 3: Cross multiply
    347,816.62x = 479,746.82 × 244,669.50
  4. Step 4: Simplify right side
    347,816.62x = 117,379,414,575.99
  5. Step 5: Solve for x
    x = 117,379,414,575.99/347,816.62
  6. Step 6: Final answer
    x = 337,475.00

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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.