Home / 463,560.10-695,632.66-197,320.18

Finding the Fourth Proportional to 463,560.10, 695,632.66 and 197,320.18

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Solution

The fourth proportional to 463,560.10, 695,632.66 and 197,320.18 is: 296,104.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,560.10 : 695,632.66 = 197,320.18 : x
  2. Step 2: Convert to fraction form
    463,560.10/695,632.66 = 197,320.18/x
  3. Step 3: Cross multiply
    463,560.10x = 695,632.66 × 197,320.18
  4. Step 4: Simplify right side
    463,560.10x = 137,262,361,685.08
  5. Step 5: Solve for x
    x = 137,262,361,685.08/463,560.10
  6. Step 6: Final answer
    x = 296,104.78

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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.