Home / 438,824.91-658,190.19-297,576.83

Finding the Fourth Proportional to 438,824.91, 658,190.19 and 297,576.83

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Solution

The fourth proportional to 438,824.91, 658,190.19 and 297,576.83 is: 446,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,824.91 : 658,190.19 = 297,576.83 : x
  2. Step 2: Convert to fraction form
    438,824.91/658,190.19 = 297,576.83/x
  3. Step 3: Cross multiply
    438,824.91x = 658,190.19 × 297,576.83
  4. Step 4: Simplify right side
    438,824.91x = 195,862,146,986.35
  5. Step 5: Solve for x
    x = 195,862,146,986.35/438,824.91
  6. Step 6: Final answer
    x = 446,333.25

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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.