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Finding the Fourth Proportional to 332,203.34, 498,305.10 and 82,885.34

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Solution

The fourth proportional to 332,203.34, 498,305.10 and 82,885.34 is: 124,328.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,203.34 : 498,305.10 = 82,885.34 : x
  2. Step 2: Convert to fraction form
    332,203.34/498,305.10 = 82,885.34/x
  3. Step 3: Cross multiply
    332,203.34x = 498,305.10 × 82,885.34
  4. Step 4: Simplify right side
    332,203.34x = 41,302,187,637.23
  5. Step 5: Solve for x
    x = 41,302,187,637.23/332,203.34
  6. Step 6: Final answer
    x = 124,328.03

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1.5x scale

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.