Home / 754,024.35-1,131,200.55-248,499.30

Finding the Fourth Proportional to 754,024.35, 1,131,200.55 and 248,499.30

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Solution

The fourth proportional to 754,024.35, 1,131,200.55 and 248,499.30 is: 372,803.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,024.35 : 1,131,200.55 = 248,499.30 : x
  2. Step 2: Convert to fraction form
    754,024.35/1,131,200.55 = 248,499.30/x
  3. Step 3: Cross multiply
    754,024.35x = 1,131,200.55 × 248,499.30
  4. Step 4: Simplify right side
    754,024.35x = 281,102,544,834.62
  5. Step 5: Solve for x
    x = 281,102,544,834.62/754,024.35
  6. Step 6: Final answer
    x = 372,803.01

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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.