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Finding the Fourth Proportional to 297,967.17, 411,202.76 and 162,010.29

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Solution

The fourth proportional to 297,967.17, 411,202.76 and 162,010.29 is: 223,578.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,967.17 : 411,202.76 = 162,010.29 : x
  2. Step 2: Convert to fraction form
    297,967.17/411,202.76 = 162,010.29/x
  3. Step 3: Cross multiply
    297,967.17x = 411,202.76 × 162,010.29
  4. Step 4: Simplify right side
    297,967.17x = 66,619,077,586.35
  5. Step 5: Solve for x
    x = 66,619,077,586.35/297,967.17
  6. Step 6: Final answer
    x = 223,578.58

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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.