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Finding the Fourth Proportional to 448,684.92, 619,187.10 and 244,740.18

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Solution

The fourth proportional to 448,684.92, 619,187.10 and 244,740.18 is: 337,742.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,684.92 : 619,187.10 = 244,740.18 : x
  2. Step 2: Convert to fraction form
    448,684.92/619,187.10 = 244,740.18/x
  3. Step 3: Cross multiply
    448,684.92x = 619,187.10 × 244,740.18
  4. Step 4: Simplify right side
    448,684.92x = 151,539,962,307.68
  5. Step 5: Solve for x
    x = 151,539,962,307.68/448,684.92
  6. Step 6: Final answer
    x = 337,742.49

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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.