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Finding the Fourth Proportional to 444,782.34, 613,798.74 and 240,833.46

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Solution

The fourth proportional to 444,782.34, 613,798.74 and 240,833.46 is: 332,349.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,782.34 : 613,798.74 = 240,833.46 : x
  2. Step 2: Convert to fraction form
    444,782.34/613,798.74 = 240,833.46/x
  3. Step 3: Cross multiply
    444,782.34x = 613,798.74 × 240,833.46
  4. Step 4: Simplify right side
    444,782.34x = 147,823,274,297.84
  5. Step 5: Solve for x
    x = 147,823,274,297.84/444,782.34
  6. Step 6: Final answer
    x = 332,349.69

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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.