Home / 610,292.22-842,252.94-338,445.30

Finding the Fourth Proportional to 610,292.22, 842,252.94 and 338,445.30

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Solution

The fourth proportional to 610,292.22, 842,252.94 and 338,445.30 is: 467,082.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,292.22 : 842,252.94 = 338,445.30 : x
  2. Step 2: Convert to fraction form
    610,292.22/842,252.94 = 338,445.30/x
  3. Step 3: Cross multiply
    610,292.22x = 842,252.94 × 338,445.30
  4. Step 4: Simplify right side
    610,292.22x = 285,056,548,954.18
  5. Step 5: Solve for x
    x = 285,056,548,954.18/610,292.22
  6. Step 6: Final answer
    x = 467,082.06

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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.