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Finding the Fourth Proportional to 448,701.86, 619,210.50 and 244,757.22

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Solution

The fourth proportional to 448,701.86, 619,210.50 and 244,757.22 is: 337,766.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,701.86 : 619,210.50 = 244,757.22 : x
  2. Step 2: Convert to fraction form
    448,701.86/619,210.50 = 244,757.22/x
  3. Step 3: Cross multiply
    448,701.86x = 619,210.50 × 244,757.22
  4. Step 4: Simplify right side
    448,701.86x = 151,556,240,574.81
  5. Step 5: Solve for x
    x = 151,556,240,574.81/448,701.86
  6. Step 6: Final answer
    x = 337,766.02

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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.