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Finding the Fourth Proportional to 250,010.40, 374,432.40 and 244,999.20

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Solution

The fourth proportional to 250,010.40, 374,432.40 and 244,999.20 is: 366,927.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,010.40 : 374,432.40 = 244,999.20 : x
  2. Step 2: Convert to fraction form
    250,010.40/374,432.40 = 244,999.20/x
  3. Step 3: Cross multiply
    250,010.40x = 374,432.40 × 244,999.20
  4. Step 4: Simplify right side
    250,010.40x = 91,735,638,454.08
  5. Step 5: Solve for x
    x = 91,735,638,454.08/250,010.40
  6. Step 6: Final answer
    x = 366,927.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.