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Finding the Fourth Proportional to 222,626.16, 333,728.04 and 82,289.52

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Solution

The fourth proportional to 222,626.16, 333,728.04 and 82,289.52 is: 123,356.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,626.16 : 333,728.04 = 82,289.52 : x
  2. Step 2: Convert to fraction form
    222,626.16/333,728.04 = 82,289.52/x
  3. Step 3: Cross multiply
    222,626.16x = 333,728.04 × 82,289.52
  4. Step 4: Simplify right side
    222,626.16x = 27,462,320,222.14
  5. Step 5: Solve for x
    x = 27,462,320,222.14/222,626.16
  6. Step 6: Final answer
    x = 123,356.21

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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.