Home / 352,259.16-486,120.39-207,025.95

Finding the Fourth Proportional to 352,259.16, 486,120.39 and 207,025.95

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Solution

The fourth proportional to 352,259.16, 486,120.39 and 207,025.95 is: 285,697.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,259.16 : 486,120.39 = 207,025.95 : x
  2. Step 2: Convert to fraction form
    352,259.16/486,120.39 = 207,025.95/x
  3. Step 3: Cross multiply
    352,259.16x = 486,120.39 × 207,025.95
  4. Step 4: Simplify right side
    352,259.16x = 100,639,535,554.12
  5. Step 5: Solve for x
    x = 100,639,535,554.12/352,259.16
  6. Step 6: Final answer
    x = 285,697.43

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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.