Home / 411,081.18-567,290.28-229,792.95

Finding the Fourth Proportional to 411,081.18, 567,290.28 and 229,792.95

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Solution

The fourth proportional to 411,081.18, 567,290.28 and 229,792.95 is: 317,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,081.18 : 567,290.28 = 229,792.95 : x
  2. Step 2: Convert to fraction form
    411,081.18/567,290.28 = 229,792.95/x
  3. Step 3: Cross multiply
    411,081.18x = 567,290.28 × 229,792.95
  4. Step 4: Simplify right side
    411,081.18x = 130,359,307,809.25
  5. Step 5: Solve for x
    x = 130,359,307,809.25/411,081.18
  6. Step 6: Final answer
    x = 317,113.30

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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.