Home / 683,407.20-1,025,110.80-177,967.20

Finding the Fourth Proportional to 683,407.20, 1,025,110.80 and 177,967.20

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Solution

The fourth proportional to 683,407.20, 1,025,110.80 and 177,967.20 is: 266,950.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,407.20 : 1,025,110.80 = 177,967.20 : x
  2. Step 2: Convert to fraction form
    683,407.20/1,025,110.80 = 177,967.20/x
  3. Step 3: Cross multiply
    683,407.20x = 1,025,110.80 × 177,967.20
  4. Step 4: Simplify right side
    683,407.20x = 182,436,098,765.76
  5. Step 5: Solve for x
    x = 182,436,098,765.76/683,407.20
  6. Step 6: Final answer
    x = 266,950.80

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1.5x scale

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.