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Finding the Fourth Proportional to 330,082.69, 495,126.08 and 116,804.17

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Solution

The fourth proportional to 330,082.69, 495,126.08 and 116,804.17 is: 175,206.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,082.69 : 495,126.08 = 116,804.17 : x
  2. Step 2: Convert to fraction form
    330,082.69/495,126.08 = 116,804.17/x
  3. Step 3: Cross multiply
    330,082.69x = 495,126.08 × 116,804.17
  4. Step 4: Simplify right side
    330,082.69x = 57,832,789,435.93
  5. Step 5: Solve for x
    x = 57,832,789,435.93/330,082.69
  6. Step 6: Final answer
    x = 175,206.98

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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.