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Finding the Fourth Proportional to 451,551.33, 675,998.28 and 301,419.23

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Solution

The fourth proportional to 451,551.33, 675,998.28 and 301,419.23 is: 451,241.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,551.33 : 675,998.28 = 301,419.23 : x
  2. Step 2: Convert to fraction form
    451,551.33/675,998.28 = 301,419.23/x
  3. Step 3: Cross multiply
    451,551.33x = 675,998.28 × 301,419.23
  4. Step 4: Simplify right side
    451,551.33x = 203,758,877,658.93
  5. Step 5: Solve for x
    x = 203,758,877,658.93/451,551.33
  6. Step 6: Final answer
    x = 451,241.89

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1.5x scale

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.