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Finding the Fourth Proportional to 1,550.08, 2,325.12 and 576.10

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Solution

The fourth proportional to 1,550.08, 2,325.12 and 576.10 is: 864.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.08 : 2,325.12 = 576.10 : x
  2. Step 2: Convert to fraction form
    1,550.08/2,325.12 = 576.10/x
  3. Step 3: Cross multiply
    1,550.08x = 2,325.12 × 576.10
  4. Step 4: Simplify right side
    1,550.08x = 1,339,501.63
  5. Step 5: Solve for x
    x = 1,339,501.63/1,550.08
  6. Step 6: Final answer
    x = 864.15

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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.