Home / 297,296.12-410,266.52-161,326.62

Finding the Fourth Proportional to 297,296.12, 410,266.52 and 161,326.62

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Solution

The fourth proportional to 297,296.12, 410,266.52 and 161,326.62 is: 222,629.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,296.12 : 410,266.52 = 161,326.62 : x
  2. Step 2: Convert to fraction form
    297,296.12/410,266.52 = 161,326.62/x
  3. Step 3: Cross multiply
    297,296.12x = 410,266.52 × 161,326.62
  4. Step 4: Simplify right side
    297,296.12x = 66,186,910,970.76
  5. Step 5: Solve for x
    x = 66,186,910,970.76/297,296.12
  6. Step 6: Final answer
    x = 222,629.58

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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.