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Finding the Fourth Proportional to 416,641.44, 624,775.33 and 248,241.07

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Solution

The fourth proportional to 416,641.44, 624,775.33 and 248,241.07 is: 372,250.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,641.44 : 624,775.33 = 248,241.07 : x
  2. Step 2: Convert to fraction form
    416,641.44/624,775.33 = 248,241.07/x
  3. Step 3: Cross multiply
    416,641.44x = 624,775.33 × 248,241.07
  4. Step 4: Simplify right side
    416,641.44x = 155,094,897,441.61
  5. Step 5: Solve for x
    x = 155,094,897,441.61/416,641.44
  6. Step 6: Final answer
    x = 372,250.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.