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Finding the Fourth Proportional to 323,615.04, 446,603.92 and 180,376

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Solution

The fourth proportional to 323,615.04, 446,603.92 and 180,376 is: 248,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,615.04 : 446,603.92 = 180,376 : x
  2. Step 2: Convert to fraction form
    323,615.04/446,603.92 = 180,376/x
  3. Step 3: Cross multiply
    323,615.04x = 446,603.92 × 180,376
  4. Step 4: Simplify right side
    323,615.04x = 80,556,628,673.92
  5. Step 5: Solve for x
    x = 80,556,628,673.92/323,615.04
  6. Step 6: Final answer
    x = 248,927.33

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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.