Home / 337,254.40-465,508.02-222,616.72

Finding the Fourth Proportional to 337,254.40, 465,508.02 and 222,616.72

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Solution

The fourth proportional to 337,254.40, 465,508.02 and 222,616.72 is: 307,275.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,254.40 : 465,508.02 = 222,616.72 : x
  2. Step 2: Convert to fraction form
    337,254.40/465,508.02 = 222,616.72/x
  3. Step 3: Cross multiply
    337,254.40x = 465,508.02 × 222,616.72
  4. Step 4: Simplify right side
    337,254.40x = 103,629,868,546.09
  5. Step 5: Solve for x
    x = 103,629,868,546.09/337,254.40
  6. Step 6: Final answer
    x = 307,275.07

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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.