Home / 444,913.75-613,980.98-253,923.04

Finding the Fourth Proportional to 444,913.75, 613,980.98 and 253,923.04

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Solution

The fourth proportional to 444,913.75, 613,980.98 and 253,923.04 is: 350,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,913.75 : 613,980.98 = 253,923.04 : x
  2. Step 2: Convert to fraction form
    444,913.75/613,980.98 = 253,923.04/x
  3. Step 3: Cross multiply
    444,913.75x = 613,980.98 × 253,923.04
  4. Step 4: Simplify right side
    444,913.75x = 155,903,916,943.78
  5. Step 5: Solve for x
    x = 155,903,916,943.78/444,913.75
  6. Step 6: Final answer
    x = 350,413.80

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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.