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Finding the Fourth Proportional to 451,012.54, 676,518.36 and 184,773.54

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Solution

The fourth proportional to 451,012.54, 676,518.36 and 184,773.54 is: 277,160.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,012.54 : 676,518.36 = 184,773.54 : x
  2. Step 2: Convert to fraction form
    451,012.54/676,518.36 = 184,773.54/x
  3. Step 3: Cross multiply
    451,012.54x = 676,518.36 × 184,773.54
  4. Step 4: Simplify right side
    451,012.54x = 125,002,692,252.19
  5. Step 5: Solve for x
    x = 125,002,692,252.19/451,012.54
  6. Step 6: Final answer
    x = 277,160.13

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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.