Home / 706,422.93-1,059,671.04-233,145.18

Finding the Fourth Proportional to 706,422.93, 1,059,671.04 and 233,145.18

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Solution

The fourth proportional to 706,422.93, 1,059,671.04 and 233,145.18 is: 349,729.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,422.93 : 1,059,671.04 = 233,145.18 : x
  2. Step 2: Convert to fraction form
    706,422.93/1,059,671.04 = 233,145.18/x
  3. Step 3: Cross multiply
    706,422.93x = 1,059,671.04 × 233,145.18
  4. Step 4: Simplify right side
    706,422.93x = 247,057,195,361.59
  5. Step 5: Solve for x
    x = 247,057,195,361.59/706,422.93
  6. Step 6: Final answer
    x = 349,729.86

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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.