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Finding the Fourth Proportional to 344,645.55, 516,649.72 and 184,832.57

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Solution

The fourth proportional to 344,645.55, 516,649.72 and 184,832.57 is: 277,077.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,645.55 : 516,649.72 = 184,832.57 : x
  2. Step 2: Convert to fraction form
    344,645.55/516,649.72 = 184,832.57/x
  3. Step 3: Cross multiply
    344,645.55x = 516,649.72 × 184,832.57
  4. Step 4: Simplify right side
    344,645.55x = 95,493,695,537.38
  5. Step 5: Solve for x
    x = 95,493,695,537.38/344,645.55
  6. Step 6: Final answer
    x = 277,077.99

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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.