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Finding the Fourth Proportional to 448,574.72, 619,025.34 and 244,627.24

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Solution

The fourth proportional to 448,574.72, 619,025.34 and 244,627.24 is: 337,581.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,574.72 : 619,025.34 = 244,627.24 : x
  2. Step 2: Convert to fraction form
    448,574.72/619,025.34 = 244,627.24/x
  3. Step 3: Cross multiply
    448,574.72x = 619,025.34 × 244,627.24
  4. Step 4: Simplify right side
    448,574.72x = 151,430,460,414.26
  5. Step 5: Solve for x
    x = 151,430,460,414.26/448,574.72
  6. Step 6: Final answer
    x = 337,581.35

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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.