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Finding the Fourth Proportional to 360,734.54, 541,175.61 and 124,046.48

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Solution

The fourth proportional to 360,734.54, 541,175.61 and 124,046.48 is: 186,095.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,734.54 : 541,175.61 = 124,046.48 : x
  2. Step 2: Convert to fraction form
    360,734.54/541,175.61 = 124,046.48/x
  3. Step 3: Cross multiply
    360,734.54x = 541,175.61 × 124,046.48
  4. Step 4: Simplify right side
    360,734.54x = 67,130,929,482.35
  5. Step 5: Solve for x
    x = 67,130,929,482.35/360,734.54
  6. Step 6: Final answer
    x = 186,095.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.