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Finding the Fourth Proportional to 444,792.06, 613,808.67 and 240,837.90

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Solution

The fourth proportional to 444,792.06, 613,808.67 and 240,837.90 is: 332,353.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,792.06 : 613,808.67 = 240,837.90 : x
  2. Step 2: Convert to fraction form
    444,792.06/613,808.67 = 240,837.90/x
  3. Step 3: Cross multiply
    444,792.06x = 613,808.67 × 240,837.90
  4. Step 4: Simplify right side
    444,792.06x = 147,828,391,084.59
  5. Step 5: Solve for x
    x = 147,828,391,084.59/444,792.06
  6. Step 6: Final answer
    x = 332,353.93

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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.