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Finding the Fourth Proportional to 444,801.60, 667,202.40 and 295,243.20

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Solution

The fourth proportional to 444,801.60, 667,202.40 and 295,243.20 is: 442,864.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,801.60 : 667,202.40 = 295,243.20 : x
  2. Step 2: Convert to fraction form
    444,801.60/667,202.40 = 295,243.20/x
  3. Step 3: Cross multiply
    444,801.60x = 667,202.40 × 295,243.20
  4. Step 4: Simplify right side
    444,801.60x = 196,986,971,623.68
  5. Step 5: Solve for x
    x = 196,986,971,623.68/444,801.60
  6. Step 6: Final answer
    x = 442,864.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.