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Finding the Fourth Proportional to 560,324.22, 773,141.67 and 333,990.78

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Solution

The fourth proportional to 560,324.22, 773,141.67 and 333,990.78 is: 460,844.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,324.22 : 773,141.67 = 333,990.78 : x
  2. Step 2: Convert to fraction form
    560,324.22/773,141.67 = 333,990.78/x
  3. Step 3: Cross multiply
    560,324.22x = 773,141.67 × 333,990.78
  4. Step 4: Simplify right side
    560,324.22x = 258,222,189,413.80
  5. Step 5: Solve for x
    x = 258,222,189,413.80/560,324.22
  6. Step 6: Final answer
    x = 460,844.24

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1.5x scale

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.