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Finding the Fourth Proportional to 338,325.58, 466,861.62 and 195,077.08

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Solution

The fourth proportional to 338,325.58, 466,861.62 and 195,077.08 is: 269,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,325.58 : 466,861.62 = 195,077.08 : x
  2. Step 2: Convert to fraction form
    338,325.58/466,861.62 = 195,077.08/x
  3. Step 3: Cross multiply
    338,325.58x = 466,861.62 × 195,077.08
  4. Step 4: Simplify right side
    338,325.58x = 91,074,001,593.67
  5. Step 5: Solve for x
    x = 91,074,001,593.67/338,325.58
  6. Step 6: Final answer
    x = 269,190.41

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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.