Home / 441,719.80-663,270.90-255,095.80

Finding the Fourth Proportional to 441,719.80, 663,270.90 and 255,095.80

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Solution

The fourth proportional to 441,719.80, 663,270.90 and 255,095.80 is: 383,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,719.80 : 663,270.90 = 255,095.80 : x
  2. Step 2: Convert to fraction form
    441,719.80/663,270.90 = 255,095.80/x
  3. Step 3: Cross multiply
    441,719.80x = 663,270.90 × 255,095.80
  4. Step 4: Simplify right side
    441,719.80x = 169,197,620,852.22
  5. Step 5: Solve for x
    x = 169,197,620,852.22/441,719.80
  6. Step 6: Final answer
    x = 383,042.87

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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.