Home / 706,363.20-1,059,544.80-233,121.60

Finding the Fourth Proportional to 706,363.20, 1,059,544.80 and 233,121.60

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Solution

The fourth proportional to 706,363.20, 1,059,544.80 and 233,121.60 is: 349,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,363.20 : 1,059,544.80 = 233,121.60 : x
  2. Step 2: Convert to fraction form
    706,363.20/1,059,544.80 = 233,121.60/x
  3. Step 3: Cross multiply
    706,363.20x = 1,059,544.80 × 233,121.60
  4. Step 4: Simplify right side
    706,363.20x = 247,002,779,047.68
  5. Step 5: Solve for x
    x = 247,002,779,047.68/706,363.20
  6. Step 6: Final answer
    x = 349,682.40

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Similar ratio
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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.