Home / 264,780.02-396,946.17-114,906.95

Finding the Fourth Proportional to 264,780.02, 396,946.17 and 114,906.95

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Solution

The fourth proportional to 264,780.02, 396,946.17 and 114,906.95 is: 172,263.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,780.02 : 396,946.17 = 114,906.95 : x
  2. Step 2: Convert to fraction form
    264,780.02/396,946.17 = 114,906.95/x
  3. Step 3: Cross multiply
    264,780.02x = 396,946.17 × 114,906.95
  4. Step 4: Simplify right side
    264,780.02x = 45,611,873,708.88
  5. Step 5: Solve for x
    x = 45,611,873,708.88/264,780.02
  6. Step 6: Final answer
    x = 172,263.28

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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.