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Finding the Fourth Proportional to 444,805.35, 613,828.59 and 240,851.95

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Solution

The fourth proportional to 444,805.35, 613,828.59 and 240,851.95 is: 332,374.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,805.35 : 613,828.59 = 240,851.95 : x
  2. Step 2: Convert to fraction form
    444,805.35/613,828.59 = 240,851.95/x
  3. Step 3: Cross multiply
    444,805.35x = 613,828.59 × 240,851.95
  4. Step 4: Simplify right side
    444,805.35x = 147,841,812,867.25
  5. Step 5: Solve for x
    x = 147,841,812,867.25/444,805.35
  6. Step 6: Final answer
    x = 332,374.18

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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.