Home / 754,309.06-1,131,223.32-248,775.50

Finding the Fourth Proportional to 754,309.06, 1,131,223.32 and 248,775.50

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Solution

The fourth proportional to 754,309.06, 1,131,223.32 and 248,775.50 is: 373,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,309.06 : 1,131,223.32 = 248,775.50 : x
  2. Step 2: Convert to fraction form
    754,309.06/1,131,223.32 = 248,775.50/x
  3. Step 3: Cross multiply
    754,309.06x = 1,131,223.32 × 248,775.50
  4. Step 4: Simplify right side
    754,309.06x = 281,420,649,872.72
  5. Step 5: Solve for x
    x = 281,420,649,872.72/754,309.06
  6. Step 6: Final answer
    x = 373,084.01

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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.