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Finding the Fourth Proportional to 219,760.33, 303,271.08 and 119,158.33

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Solution

The fourth proportional to 219,760.33, 303,271.08 and 119,158.33 is: 164,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,760.33 : 303,271.08 = 119,158.33 : x
  2. Step 2: Convert to fraction form
    219,760.33/303,271.08 = 119,158.33/x
  3. Step 3: Cross multiply
    219,760.33x = 303,271.08 × 119,158.33
  4. Step 4: Simplify right side
    219,760.33x = 36,137,274,834.30
  5. Step 5: Solve for x
    x = 36,137,274,834.30/219,760.33
  6. Step 6: Final answer
    x = 164,439.48

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1.5x scale

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.