Home / 566,189.28-781,326.84-308,055.24

Finding the Fourth Proportional to 566,189.28, 781,326.84 and 308,055.24

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Solution

The fourth proportional to 566,189.28, 781,326.84 and 308,055.24 is: 425,108.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,189.28 : 781,326.84 = 308,055.24 : x
  2. Step 2: Convert to fraction form
    566,189.28/781,326.84 = 308,055.24/x
  3. Step 3: Cross multiply
    566,189.28x = 781,326.84 × 308,055.24
  4. Step 4: Simplify right side
    566,189.28x = 240,691,823,308.01
  5. Step 5: Solve for x
    x = 240,691,823,308.01/566,189.28
  6. Step 6: Final answer
    x = 425,108.41

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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.