Home / 440,680.11-608,324.61-297,633.92

Finding the Fourth Proportional to 440,680.11, 608,324.61 and 297,633.92

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Solution

The fourth proportional to 440,680.11, 608,324.61 and 297,633.92 is: 410,860.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,680.11 : 608,324.61 = 297,633.92 : x
  2. Step 2: Convert to fraction form
    440,680.11/608,324.61 = 297,633.92/x
  3. Step 3: Cross multiply
    440,680.11x = 608,324.61 × 297,633.92
  4. Step 4: Simplify right side
    440,680.11x = 181,058,035,265.15
  5. Step 5: Solve for x
    x = 181,058,035,265.15/440,680.11
  6. Step 6: Final answer
    x = 410,860.47

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1.5x scale

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.