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Finding the Fourth Proportional to 323,181.48, 483,233.22 and 294,948.53

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Solution

The fourth proportional to 323,181.48, 483,233.22 and 294,948.53 is: 441,018.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,181.48 : 483,233.22 = 294,948.53 : x
  2. Step 2: Convert to fraction form
    323,181.48/483,233.22 = 294,948.53/x
  3. Step 3: Cross multiply
    323,181.48x = 483,233.22 × 294,948.53
  4. Step 4: Simplify right side
    323,181.48x = 142,528,925,470.00
  5. Step 5: Solve for x
    x = 142,528,925,470.00/323,181.48
  6. Step 6: Final answer
    x = 441,018.23

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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.