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Finding the Fourth Proportional to 332,404.63, 458,664.96 and 189,167.06

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Solution

The fourth proportional to 332,404.63, 458,664.96 and 189,167.06 is: 261,020.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,404.63 : 458,664.96 = 189,167.06 : x
  2. Step 2: Convert to fraction form
    332,404.63/458,664.96 = 189,167.06/x
  3. Step 3: Cross multiply
    332,404.63x = 458,664.96 × 189,167.06
  4. Step 4: Simplify right side
    332,404.63x = 86,764,303,864.26
  5. Step 5: Solve for x
    x = 86,764,303,864.26/332,404.63
  6. Step 6: Final answer
    x = 261,020.14

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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.