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Finding the Fourth Proportional to 1,473.03, 2,209.53 and 377.39

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Solution

The fourth proportional to 1,473.03, 2,209.53 and 377.39 is: 566.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.03 : 2,209.53 = 377.39 : x
  2. Step 2: Convert to fraction form
    1,473.03/2,209.53 = 377.39/x
  3. Step 3: Cross multiply
    1,473.03x = 2,209.53 × 377.39
  4. Step 4: Simplify right side
    1,473.03x = 833,854.53
  5. Step 5: Solve for x
    x = 833,854.53/1,473.03
  6. Step 6: Final answer
    x = 566.08

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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.