Home / 445,114.12-614,020.98-337,506.43

Finding the Fourth Proportional to 445,114.12, 614,020.98 and 337,506.43

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Solution

The fourth proportional to 445,114.12, 614,020.98 and 337,506.43 is: 465,579.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,114.12 : 614,020.98 = 337,506.43 : x
  2. Step 2: Convert to fraction form
    445,114.12/614,020.98 = 337,506.43/x
  3. Step 3: Cross multiply
    445,114.12x = 614,020.98 × 337,506.43
  4. Step 4: Simplify right side
    445,114.12x = 207,236,028,904.90
  5. Step 5: Solve for x
    x = 207,236,028,904.90/445,114.12
  6. Step 6: Final answer
    x = 465,579.54

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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.