Home / 381,025.45-525,574.12-244,825.30

Finding the Fourth Proportional to 381,025.45, 525,574.12 and 244,825.30

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Solution

The fourth proportional to 381,025.45, 525,574.12 and 244,825.30 is: 337,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,025.45 : 525,574.12 = 244,825.30 : x
  2. Step 2: Convert to fraction form
    381,025.45/525,574.12 = 244,825.30/x
  3. Step 3: Cross multiply
    381,025.45x = 525,574.12 × 244,825.30
  4. Step 4: Simplify right side
    381,025.45x = 128,673,841,601.24
  5. Step 5: Solve for x
    x = 128,673,841,601.24/381,025.45
  6. Step 6: Final answer
    x = 337,704.06

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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.