Home / 1,508.09-2,260.37-583.20

Finding the Fourth Proportional to 1,508.09, 2,260.37 and 583.20

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Solution

The fourth proportional to 1,508.09, 2,260.37 and 583.20 is: 874.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508.09 : 2,260.37 = 583.20 : x
  2. Step 2: Convert to fraction form
    1,508.09/2,260.37 = 583.20/x
  3. Step 3: Cross multiply
    1,508.09x = 2,260.37 × 583.20
  4. Step 4: Simplify right side
    1,508.09x = 1,318,249.24
  5. Step 5: Solve for x
    x = 1,318,249.24/1,508.09
  6. Step 6: Final answer
    x = 874.12

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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.