Home / 297,181.26-410,108.76-161,215.29

Finding the Fourth Proportional to 297,181.26, 410,108.76 and 161,215.29

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Solution

The fourth proportional to 297,181.26, 410,108.76 and 161,215.29 is: 222,476.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,181.26 : 410,108.76 = 161,215.29 : x
  2. Step 2: Convert to fraction form
    297,181.26/410,108.76 = 161,215.29/x
  3. Step 3: Cross multiply
    297,181.26x = 410,108.76 × 161,215.29
  4. Step 4: Simplify right side
    297,181.26x = 66,115,802,674.94
  5. Step 5: Solve for x
    x = 66,115,802,674.94/297,181.26
  6. Step 6: Final answer
    x = 222,476.35

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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.