Home / 297,307.20-410,284.19-161,341.14

Finding the Fourth Proportional to 297,307.20, 410,284.19 and 161,341.14

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Solution

The fourth proportional to 297,307.20, 410,284.19 and 161,341.14 is: 222,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,307.20 : 410,284.19 = 161,341.14 : x
  2. Step 2: Convert to fraction form
    297,307.20/410,284.19 = 161,341.14/x
  3. Step 3: Cross multiply
    297,307.20x = 410,284.19 × 161,341.14
  4. Step 4: Simplify right side
    297,307.20x = 66,195,718,938.58
  5. Step 5: Solve for x
    x = 66,195,718,938.58/297,307.20
  6. Step 6: Final answer
    x = 222,650.91

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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.