Home / 754,318.03-1,131,512.48-248,923.18

Finding the Fourth Proportional to 754,318.03, 1,131,512.48 and 248,923.18

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Solution

The fourth proportional to 754,318.03, 1,131,512.48 and 248,923.18 is: 373,396.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,318.03 : 1,131,512.48 = 248,923.18 : x
  2. Step 2: Convert to fraction form
    754,318.03/1,131,512.48 = 248,923.18/x
  3. Step 3: Cross multiply
    754,318.03x = 1,131,512.48 × 248,923.18
  4. Step 4: Simplify right side
    754,318.03x = 281,659,684,731.29
  5. Step 5: Solve for x
    x = 281,659,684,731.29/754,318.03
  6. Step 6: Final answer
    x = 373,396.46

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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.