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Finding the Fourth Proportional to 504,413.38, 756,094.48 and 220,027.51

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Solution

The fourth proportional to 504,413.38, 756,094.48 and 220,027.51 is: 329,812.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,413.38 : 756,094.48 = 220,027.51 : x
  2. Step 2: Convert to fraction form
    504,413.38/756,094.48 = 220,027.51/x
  3. Step 3: Cross multiply
    504,413.38x = 756,094.48 × 220,027.51
  4. Step 4: Simplify right side
    504,413.38x = 166,361,585,759.15
  5. Step 5: Solve for x
    x = 166,361,585,759.15/504,413.38
  6. Step 6: Final answer
    x = 329,812.00

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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.