Home / 475,723.80-656,498.52-260,867.52

Finding the Fourth Proportional to 475,723.80, 656,498.52 and 260,867.52

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Solution

The fourth proportional to 475,723.80, 656,498.52 and 260,867.52 is: 359,997.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,723.80 : 656,498.52 = 260,867.52 : x
  2. Step 2: Convert to fraction form
    475,723.80/656,498.52 = 260,867.52/x
  3. Step 3: Cross multiply
    475,723.80x = 656,498.52 × 260,867.52
  4. Step 4: Simplify right side
    475,723.80x = 171,259,140,796.07
  5. Step 5: Solve for x
    x = 171,259,140,796.07/475,723.80
  6. Step 6: Final answer
    x = 359,997.00

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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.