Home / 911,836.85-1,367,755.28-246,988.85

Finding the Fourth Proportional to 911,836.85, 1,367,755.28 and 246,988.85

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Solution

The fourth proportional to 911,836.85, 1,367,755.28 and 246,988.85 is: 370,483.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,836.85 : 1,367,755.28 = 246,988.85 : x
  2. Step 2: Convert to fraction form
    911,836.85/1,367,755.28 = 246,988.85/x
  3. Step 3: Cross multiply
    911,836.85x = 1,367,755.28 × 246,988.85
  4. Step 4: Simplify right side
    911,836.85x = 337,820,302,453.68
  5. Step 5: Solve for x
    x = 337,820,302,453.68/911,836.85
  6. Step 6: Final answer
    x = 370,483.28

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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.