Home / 293,504.13-440,287.11-93,777.57

Finding the Fourth Proportional to 293,504.13, 440,287.11 and 93,777.57

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Solution

The fourth proportional to 293,504.13, 440,287.11 and 93,777.57 is: 140,676.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,504.13 : 440,287.11 = 93,777.57 : x
  2. Step 2: Convert to fraction form
    293,504.13/440,287.11 = 93,777.57/x
  3. Step 3: Cross multiply
    293,504.13x = 440,287.11 × 93,777.57
  4. Step 4: Simplify right side
    293,504.13x = 41,289,055,278.12
  5. Step 5: Solve for x
    x = 41,289,055,278.12/293,504.13
  6. Step 6: Final answer
    x = 140,676.23

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1.5x scale

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.