Home / 783,509.13-1,175,230.85-251,018.37

Finding the Fourth Proportional to 783,509.13, 1,175,230.85 and 251,018.37

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Solution

The fourth proportional to 783,509.13, 1,175,230.85 and 251,018.37 is: 376,517.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,509.13 : 1,175,230.85 = 251,018.37 : x
  2. Step 2: Convert to fraction form
    783,509.13/1,175,230.85 = 251,018.37/x
  3. Step 3: Cross multiply
    783,509.13x = 1,175,230.85 × 251,018.37
  4. Step 4: Simplify right side
    783,509.13x = 295,004,532,340.72
  5. Step 5: Solve for x
    x = 295,004,532,340.72/783,509.13
  6. Step 6: Final answer
    x = 376,517.03

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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.