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Finding the Fourth Proportional to 296,544.20, 444,524.70 and 146,807.60

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Solution

The fourth proportional to 296,544.20, 444,524.70 and 146,807.60 is: 220,067.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,544.20 : 444,524.70 = 146,807.60 : x
  2. Step 2: Convert to fraction form
    296,544.20/444,524.70 = 146,807.60/x
  3. Step 3: Cross multiply
    296,544.20x = 444,524.70 × 146,807.60
  4. Step 4: Simplify right side
    296,544.20x = 65,259,604,347.72
  5. Step 5: Solve for x
    x = 65,259,604,347.72/296,544.20
  6. Step 6: Final answer
    x = 220,067.04

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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.