Home / 765,999.04-1,149,170.88-233,573.92

Finding the Fourth Proportional to 765,999.04, 1,149,170.88 and 233,573.92

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Solution

The fourth proportional to 765,999.04, 1,149,170.88 and 233,573.92 is: 350,413.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,999.04 : 1,149,170.88 = 233,573.92 : x
  2. Step 2: Convert to fraction form
    765,999.04/1,149,170.88 = 233,573.92/x
  3. Step 3: Cross multiply
    765,999.04x = 1,149,170.88 × 233,573.92
  4. Step 4: Simplify right side
    765,999.04x = 268,416,347,191.45
  5. Step 5: Solve for x
    x = 268,416,347,191.45/765,999.04
  6. Step 6: Final answer
    x = 350,413.43

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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.