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Finding the Fourth Proportional to 444,637.05, 613,600.62 and 240,687.93

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Solution

The fourth proportional to 444,637.05, 613,600.62 and 240,687.93 is: 332,150.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,637.05 : 613,600.62 = 240,687.93 : x
  2. Step 2: Convert to fraction form
    444,637.05/613,600.62 = 240,687.93/x
  3. Step 3: Cross multiply
    444,637.05x = 613,600.62 × 240,687.93
  4. Step 4: Simplify right side
    444,637.05x = 147,686,263,074.52
  5. Step 5: Solve for x
    x = 147,686,263,074.52/444,637.05
  6. Step 6: Final answer
    x = 332,150.15

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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.