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Finding the Fourth Proportional to 444,858, 613,903.08 and 240,908.84

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Solution

The fourth proportional to 444,858, 613,903.08 and 240,908.84 is: 332,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,858 : 613,903.08 = 240,908.84 : x
  2. Step 2: Convert to fraction form
    444,858/613,903.08 = 240,908.84/x
  3. Step 3: Cross multiply
    444,858x = 613,903.08 × 240,908.84
  4. Step 4: Simplify right side
    444,858x = 147,894,678,875.23
  5. Step 5: Solve for x
    x = 147,894,678,875.23/444,858
  6. Step 6: Final answer
    x = 332,453.68

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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.