Home / 330,331.02-495,537.84-117,049.11

Finding the Fourth Proportional to 330,331.02, 495,537.84 and 117,049.11

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Solution

The fourth proportional to 330,331.02, 495,537.84 and 117,049.11 is: 175,588.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,331.02 : 495,537.84 = 117,049.11 : x
  2. Step 2: Convert to fraction form
    330,331.02/495,537.84 = 117,049.11/x
  3. Step 3: Cross multiply
    330,331.02x = 495,537.84 × 117,049.11
  4. Step 4: Simplify right side
    330,331.02x = 58,002,263,143.32
  5. Step 5: Solve for x
    x = 58,002,263,143.32/330,331.02
  6. Step 6: Final answer
    x = 175,588.30

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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.