Home / 706,177.20-1,059,265.80-200,737.20

Finding the Fourth Proportional to 706,177.20, 1,059,265.80 and 200,737.20

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Solution

The fourth proportional to 706,177.20, 1,059,265.80 and 200,737.20 is: 301,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,177.20 : 1,059,265.80 = 200,737.20 : x
  2. Step 2: Convert to fraction form
    706,177.20/1,059,265.80 = 200,737.20/x
  3. Step 3: Cross multiply
    706,177.20x = 1,059,265.80 × 200,737.20
  4. Step 4: Simplify right side
    706,177.20x = 212,634,050,747.76
  5. Step 5: Solve for x
    x = 212,634,050,747.76/706,177.20
  6. Step 6: Final answer
    x = 301,105.80

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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.