Home / 534,345.12-801,217.44-366,055.20

Finding the Fourth Proportional to 534,345.12, 801,217.44 and 366,055.20

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Solution

The fourth proportional to 534,345.12, 801,217.44 and 366,055.20 is: 548,877.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,345.12 : 801,217.44 = 366,055.20 : x
  2. Step 2: Convert to fraction form
    534,345.12/801,217.44 = 366,055.20/x
  3. Step 3: Cross multiply
    534,345.12x = 801,217.44 × 366,055.20
  4. Step 4: Simplify right side
    534,345.12x = 293,289,810,242.69
  5. Step 5: Solve for x
    x = 293,289,810,242.69/534,345.12
  6. Step 6: Final answer
    x = 548,877.12

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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.