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Finding the Fourth Proportional to 448,550.56, 619,014.71 and 244,612.64

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Solution

The fourth proportional to 448,550.56, 619,014.71 and 244,612.64 is: 337,573.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,550.56 : 619,014.71 = 244,612.64 : x
  2. Step 2: Convert to fraction form
    448,550.56/619,014.71 = 244,612.64/x
  3. Step 3: Cross multiply
    448,550.56x = 619,014.71 × 244,612.64
  4. Step 4: Simplify right side
    448,550.56x = 151,418,822,411.93
  5. Step 5: Solve for x
    x = 151,418,822,411.93/448,550.56
  6. Step 6: Final answer
    x = 337,573.59

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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.