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Finding the Fourth Proportional to 323,606.90, 446,579.60 and 180,376.02

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Solution

The fourth proportional to 323,606.90, 446,579.60 and 180,376.02 is: 248,920.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,606.90 : 446,579.60 = 180,376.02 : x
  2. Step 2: Convert to fraction form
    323,606.90/446,579.60 = 180,376.02/x
  3. Step 3: Cross multiply
    323,606.90x = 446,579.60 × 180,376.02
  4. Step 4: Simplify right side
    323,606.90x = 80,552,250,861.19
  5. Step 5: Solve for x
    x = 80,552,250,861.19/323,606.90
  6. Step 6: Final answer
    x = 248,920.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.