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Finding the Fourth Proportional to 333,699.14, 500,548.41 and 134,019.56

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Solution

The fourth proportional to 333,699.14, 500,548.41 and 134,019.56 is: 201,029.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,699.14 : 500,548.41 = 134,019.56 : x
  2. Step 2: Convert to fraction form
    333,699.14/500,548.41 = 134,019.56/x
  3. Step 3: Cross multiply
    333,699.14x = 500,548.41 × 134,019.56
  4. Step 4: Simplify right side
    333,699.14x = 67,083,278,918.27
  5. Step 5: Solve for x
    x = 67,083,278,918.27/333,699.14
  6. Step 6: Final answer
    x = 201,029.22

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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.