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Finding the Fourth Proportional to 477,381.24, 716,072.82 and 122,396.52

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Solution

The fourth proportional to 477,381.24, 716,072.82 and 122,396.52 is: 183,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,381.24 : 716,072.82 = 122,396.52 : x
  2. Step 2: Convert to fraction form
    477,381.24/716,072.82 = 122,396.52/x
  3. Step 3: Cross multiply
    477,381.24x = 716,072.82 × 122,396.52
  4. Step 4: Simplify right side
    477,381.24x = 87,644,821,234.59
  5. Step 5: Solve for x
    x = 87,644,821,234.59/477,381.24
  6. Step 6: Final answer
    x = 183,595.03

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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.