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Finding the Fourth Proportional to 451,136.08, 676,665.72 and 184,820.56

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Solution

The fourth proportional to 451,136.08, 676,665.72 and 184,820.56 is: 277,215.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,136.08 : 676,665.72 = 184,820.56 : x
  2. Step 2: Convert to fraction form
    451,136.08/676,665.72 = 184,820.56/x
  3. Step 3: Cross multiply
    451,136.08x = 676,665.72 × 184,820.56
  4. Step 4: Simplify right side
    451,136.08x = 125,061,737,303.20
  5. Step 5: Solve for x
    x = 125,061,737,303.20/451,136.08
  6. Step 6: Final answer
    x = 277,215.11

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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.