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Finding the Fourth Proportional to 362,941.78, 544,413.54 and 110,224.20

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Solution

The fourth proportional to 362,941.78, 544,413.54 and 110,224.20 is: 165,336.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,941.78 : 544,413.54 = 110,224.20 : x
  2. Step 2: Convert to fraction form
    362,941.78/544,413.54 = 110,224.20/x
  3. Step 3: Cross multiply
    362,941.78x = 544,413.54 × 110,224.20
  4. Step 4: Simplify right side
    362,941.78x = 60,007,546,915.67
  5. Step 5: Solve for x
    x = 60,007,546,915.67/362,941.78
  6. Step 6: Final answer
    x = 165,336.56

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1.5x scale

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.