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Finding the Fourth Proportional to 333,666.90, 500,528.07 and 109,022.58

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Solution

The fourth proportional to 333,666.90, 500,528.07 and 109,022.58 is: 163,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,666.90 : 500,528.07 = 109,022.58 : x
  2. Step 2: Convert to fraction form
    333,666.90/500,528.07 = 109,022.58/x
  3. Step 3: Cross multiply
    333,666.90x = 500,528.07 × 109,022.58
  4. Step 4: Simplify right side
    333,666.90x = 54,568,861,553.82
  5. Step 5: Solve for x
    x = 54,568,861,553.82/333,666.90
  6. Step 6: Final answer
    x = 163,542.93

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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.