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Finding the Fourth Proportional to 333,693.34, 500,191.84 and 165,108.45

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Solution

The fourth proportional to 333,693.34, 500,191.84 and 165,108.45 is: 247,490.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,693.34 : 500,191.84 = 165,108.45 : x
  2. Step 2: Convert to fraction form
    333,693.34/500,191.84 = 165,108.45/x
  3. Step 3: Cross multiply
    333,693.34x = 500,191.84 × 165,108.45
  4. Step 4: Simplify right side
    333,693.34x = 82,585,899,405.05
  5. Step 5: Solve for x
    x = 82,585,899,405.05/333,693.34
  6. Step 6: Final answer
    x = 247,490.40

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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.