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Finding the Fourth Proportional to 450,401.33, 675,602.40 and 184,161.83

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Solution

The fourth proportional to 450,401.33, 675,602.40 and 184,161.83 is: 276,242.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,401.33 : 675,602.40 = 184,161.83 : x
  2. Step 2: Convert to fraction form
    450,401.33/675,602.40 = 184,161.83/x
  3. Step 3: Cross multiply
    450,401.33x = 675,602.40 × 184,161.83
  4. Step 4: Simplify right side
    450,401.33x = 124,420,170,958.38
  5. Step 5: Solve for x
    x = 124,420,170,958.38/450,401.33
  6. Step 6: Final answer
    x = 276,242.91

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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.