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Finding the Fourth Proportional to 450,375.95, 675,564.40 and 184,136.49

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Solution

The fourth proportional to 450,375.95, 675,564.40 and 184,136.49 is: 276,204.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,375.95 : 675,564.40 = 184,136.49 : x
  2. Step 2: Convert to fraction form
    450,375.95/675,564.40 = 184,136.49/x
  3. Step 3: Cross multiply
    450,375.95x = 675,564.40 × 184,136.49
  4. Step 4: Simplify right side
    450,375.95x = 124,396,057,615.13
  5. Step 5: Solve for x
    x = 124,396,057,615.13/450,375.95
  6. Step 6: Final answer
    x = 276,204.93

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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.