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Finding the Fourth Proportional to 444,151.42, 612,927.20 and 240,202.60

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Solution

The fourth proportional to 444,151.42, 612,927.20 and 240,202.60 is: 331,478.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,151.42 : 612,927.20 = 240,202.60 : x
  2. Step 2: Convert to fraction form
    444,151.42/612,927.20 = 240,202.60/x
  3. Step 3: Cross multiply
    444,151.42x = 612,927.20 × 240,202.60
  4. Step 4: Simplify right side
    444,151.42x = 147,226,706,118.91
  5. Step 5: Solve for x
    x = 147,226,706,118.91/444,151.42
  6. Step 6: Final answer
    x = 331,478.64

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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.