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Finding the Fourth Proportional to 297,316.56, 410,025.56 and 195,301.10

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Solution

The fourth proportional to 297,316.56, 410,025.56 and 195,301.10 is: 269,337.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,316.56 : 410,025.56 = 195,301.10 : x
  2. Step 2: Convert to fraction form
    297,316.56/410,025.56 = 195,301.10/x
  3. Step 3: Cross multiply
    297,316.56x = 410,025.56 × 195,301.10
  4. Step 4: Simplify right side
    297,316.56x = 80,078,442,896.12
  5. Step 5: Solve for x
    x = 80,078,442,896.12/297,316.56
  6. Step 6: Final answer
    x = 269,337.31

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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.