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Finding the Fourth Proportional to 333,293.28, 500,107.59 and 133,756.26

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Solution

The fourth proportional to 333,293.28, 500,107.59 and 133,756.26 is: 200,701.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,293.28 : 500,107.59 = 133,756.26 : x
  2. Step 2: Convert to fraction form
    333,293.28/500,107.59 = 133,756.26/x
  3. Step 3: Cross multiply
    333,293.28x = 500,107.59 × 133,756.26
  4. Step 4: Simplify right side
    333,293.28x = 66,892,520,836.01
  5. Step 5: Solve for x
    x = 66,892,520,836.01/333,293.28
  6. Step 6: Final answer
    x = 200,701.68

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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.