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Finding the Fourth Proportional to 307,274, 460,911 and 73,802

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Solution

The fourth proportional to 307,274, 460,911 and 73,802 is: 110,703

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,274 : 460,911 = 73,802 : x
  2. Step 2: Convert to fraction form
    307,274/460,911 = 73,802/x
  3. Step 3: Cross multiply
    307,274x = 460,911 × 73,802
  4. Step 4: Simplify right side
    307,274x = 34,016,153,622
  5. Step 5: Solve for x
    x = 34,016,153,622/307,274
  6. Step 6: Final answer
    x = 110,703

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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.