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Finding the Fourth Proportional to 297,337.80, 410,666.73 and 195,817.02

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Solution

The fourth proportional to 297,337.80, 410,666.73 and 195,817.02 is: 270,451.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,337.80 : 410,666.73 = 195,817.02 : x
  2. Step 2: Convert to fraction form
    297,337.80/410,666.73 = 195,817.02/x
  3. Step 3: Cross multiply
    297,337.80x = 410,666.73 × 195,817.02
  4. Step 4: Simplify right side
    297,337.80x = 80,415,535,281.74
  5. Step 5: Solve for x
    x = 80,415,535,281.74/297,337.80
  6. Step 6: Final answer
    x = 270,451.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.