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Finding the Fourth Proportional to 333,639, 499,202.91 and 233,993.70

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Solution

The fourth proportional to 333,639, 499,202.91 and 233,993.70 is: 350,109.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,639 : 499,202.91 = 233,993.70 : x
  2. Step 2: Convert to fraction form
    333,639/499,202.91 = 233,993.70/x
  3. Step 3: Cross multiply
    333,639x = 499,202.91 × 233,993.70
  4. Step 4: Simplify right side
    333,639x = 116,810,335,961.67
  5. Step 5: Solve for x
    x = 116,810,335,961.67/333,639
  6. Step 6: Final answer
    x = 350,109.96

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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.