Home / 447,250.14-618,090.75-366,550.38

Finding the Fourth Proportional to 447,250.14, 618,090.75 and 366,550.38

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Solution

The fourth proportional to 447,250.14, 618,090.75 and 366,550.38 is: 506,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,250.14 : 618,090.75 = 366,550.38 : x
  2. Step 2: Convert to fraction form
    447,250.14/618,090.75 = 366,550.38/x
  3. Step 3: Cross multiply
    447,250.14x = 618,090.75 × 366,550.38
  4. Step 4: Simplify right side
    447,250.14x = 226,561,399,286.99
  5. Step 5: Solve for x
    x = 226,561,399,286.99/447,250.14
  6. Step 6: Final answer
    x = 506,565.30

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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.