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Finding the Fourth Proportional to 333,510.62, 500,372.24 and 206,735.09

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Solution

The fourth proportional to 333,510.62, 500,372.24 and 206,735.09 is: 310,168.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,510.62 : 500,372.24 = 206,735.09 : x
  2. Step 2: Convert to fraction form
    333,510.62/500,372.24 = 206,735.09/x
  3. Step 3: Cross multiply
    333,510.62x = 500,372.24 × 206,735.09
  4. Step 4: Simplify right side
    333,510.62x = 103,444,496,534.37
  5. Step 5: Solve for x
    x = 103,444,496,534.37/333,510.62
  6. Step 6: Final answer
    x = 310,168.53

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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.