Home / 605,621.48-907,904.22-250,413.80

Finding the Fourth Proportional to 605,621.48, 907,904.22 and 250,413.80

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Solution

The fourth proportional to 605,621.48, 907,904.22 and 250,413.80 is: 375,402.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,621.48 : 907,904.22 = 250,413.80 : x
  2. Step 2: Convert to fraction form
    605,621.48/907,904.22 = 250,413.80/x
  3. Step 3: Cross multiply
    605,621.48x = 907,904.22 × 250,413.80
  4. Step 4: Simplify right side
    605,621.48x = 227,351,745,766.24
  5. Step 5: Solve for x
    x = 227,351,745,766.24/605,621.48
  6. Step 6: Final answer
    x = 375,402.38

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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.