Home / 676,229.17-933,196.55-370,324.61

Finding the Fourth Proportional to 676,229.17, 933,196.55 and 370,324.61

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Solution

The fourth proportional to 676,229.17, 933,196.55 and 370,324.61 is: 511,048.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,229.17 : 933,196.55 = 370,324.61 : x
  2. Step 2: Convert to fraction form
    676,229.17/933,196.55 = 370,324.61/x
  3. Step 3: Cross multiply
    676,229.17x = 933,196.55 × 370,324.61
  4. Step 4: Simplify right side
    676,229.17x = 345,585,641,914.49
  5. Step 5: Solve for x
    x = 345,585,641,914.49/676,229.17
  6. Step 6: Final answer
    x = 511,048.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.