Home / 463,831.26-695,846.19-143,976.11

Finding the Fourth Proportional to 463,831.26, 695,846.19 and 143,976.11

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Solution

The fourth proportional to 463,831.26, 695,846.19 and 143,976.11 is: 215,994.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,831.26 : 695,846.19 = 143,976.11 : x
  2. Step 2: Convert to fraction form
    463,831.26/695,846.19 = 143,976.11/x
  3. Step 3: Cross multiply
    463,831.26x = 695,846.19 × 143,976.11
  4. Step 4: Simplify right side
    463,831.26x = 100,185,224,115.29
  5. Step 5: Solve for x
    x = 100,185,224,115.29/463,831.26
  6. Step 6: Final answer
    x = 215,994.98

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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.