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Finding the Fourth Proportional to 444,534.80, 613,459.44 and 240,585.66

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Solution

The fourth proportional to 444,534.80, 613,459.44 and 240,585.66 is: 332,008.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,534.80 : 613,459.44 = 240,585.66 : x
  2. Step 2: Convert to fraction form
    444,534.80/613,459.44 = 240,585.66/x
  3. Step 3: Cross multiply
    444,534.80x = 613,459.44 × 240,585.66
  4. Step 4: Simplify right side
    444,534.80x = 147,589,544,255.63
  5. Step 5: Solve for x
    x = 147,589,544,255.63/444,534.80
  6. Step 6: Final answer
    x = 332,008.98

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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.