Home / 676,152.30-1,014,228.45-177,566.70

Finding the Fourth Proportional to 676,152.30, 1,014,228.45 and 177,566.70

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Solution

The fourth proportional to 676,152.30, 1,014,228.45 and 177,566.70 is: 266,350.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,152.30 : 1,014,228.45 = 177,566.70 : x
  2. Step 2: Convert to fraction form
    676,152.30/1,014,228.45 = 177,566.70/x
  3. Step 3: Cross multiply
    676,152.30x = 1,014,228.45 × 177,566.70
  4. Step 4: Simplify right side
    676,152.30x = 180,093,198,912.62
  5. Step 5: Solve for x
    x = 180,093,198,912.62/676,152.30
  6. Step 6: Final answer
    x = 266,350.05

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Double scale
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Similar ratio
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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.