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Finding the Fourth Proportional to 1,373.33, 2,060.02 and 448.89

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Solution

The fourth proportional to 1,373.33, 2,060.02 and 448.89 is: 673.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373.33 : 2,060.02 = 448.89 : x
  2. Step 2: Convert to fraction form
    1,373.33/2,060.02 = 448.89/x
  3. Step 3: Cross multiply
    1,373.33x = 2,060.02 × 448.89
  4. Step 4: Simplify right side
    1,373.33x = 924,715.21
  5. Step 5: Solve for x
    x = 924,715.21/1,373.33
  6. Step 6: Final answer
    x = 673.34

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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.