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Finding the Fourth Proportional to 1,500.06, 2,250.06 and 404.53

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Solution

The fourth proportional to 1,500.06, 2,250.06 and 404.53 is: 606.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500.06 : 2,250.06 = 404.53 : x
  2. Step 2: Convert to fraction form
    1,500.06/2,250.06 = 404.53/x
  3. Step 3: Cross multiply
    1,500.06x = 2,250.06 × 404.53
  4. Step 4: Simplify right side
    1,500.06x = 910,216.77
  5. Step 5: Solve for x
    x = 910,216.77/1,500.06
  6. Step 6: Final answer
    x = 606.79

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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.