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Finding the Fourth Proportional to 1,064.03, 1,595.95 and 333.62

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Solution

The fourth proportional to 1,064.03, 1,595.95 and 333.62 is: 500.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064.03 : 1,595.95 = 333.62 : x
  2. Step 2: Convert to fraction form
    1,064.03/1,595.95 = 333.62/x
  3. Step 3: Cross multiply
    1,064.03x = 1,595.95 × 333.62
  4. Step 4: Simplify right side
    1,064.03x = 532,431.19
  5. Step 5: Solve for x
    x = 532,431.19/1,064.03
  6. Step 6: Final answer
    x = 500.39

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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.