Home / 329,569.26-454,478.10-248,092.62

Finding the Fourth Proportional to 329,569.26, 454,478.10 and 248,092.62

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Solution

The fourth proportional to 329,569.26, 454,478.10 and 248,092.62 is: 342,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,569.26 : 454,478.10 = 248,092.62 : x
  2. Step 2: Convert to fraction form
    329,569.26/454,478.10 = 248,092.62/x
  3. Step 3: Cross multiply
    329,569.26x = 454,478.10 × 248,092.62
  4. Step 4: Simplify right side
    329,569.26x = 112,752,662,561.62
  5. Step 5: Solve for x
    x = 112,752,662,561.62/329,569.26
  6. Step 6: Final answer
    x = 342,121.30

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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.