Home / 252,002.80-378,004.20-246,097.90

Finding the Fourth Proportional to 252,002.80, 378,004.20 and 246,097.90

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Solution

The fourth proportional to 252,002.80, 378,004.20 and 246,097.90 is: 369,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,002.80 : 378,004.20 = 246,097.90 : x
  2. Step 2: Convert to fraction form
    252,002.80/378,004.20 = 246,097.90/x
  3. Step 3: Cross multiply
    252,002.80x = 378,004.20 × 246,097.90
  4. Step 4: Simplify right side
    252,002.80x = 93,026,039,811.18
  5. Step 5: Solve for x
    x = 93,026,039,811.18/252,002.80
  6. Step 6: Final answer
    x = 369,146.85

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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.