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Finding the Fourth Proportional to 451,015.30, 676,522.49 and 184,776.29

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Solution

The fourth proportional to 451,015.30, 676,522.49 and 184,776.29 is: 277,164.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,015.30 : 676,522.49 = 184,776.29 : x
  2. Step 2: Convert to fraction form
    451,015.30/676,522.49 = 184,776.29/x
  3. Step 3: Cross multiply
    451,015.30x = 676,522.49 × 184,776.29
  4. Step 4: Simplify right side
    451,015.30x = 125,005,316,571.19
  5. Step 5: Solve for x
    x = 125,005,316,571.19/451,015.30
  6. Step 6: Final answer
    x = 277,164.25

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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.