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Finding the Fourth Proportional to 406,750.11, 609,694.99 and 150,417.97

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Solution

The fourth proportional to 406,750.11, 609,694.99 and 150,417.97 is: 225,467.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,750.11 : 609,694.99 = 150,417.97 : x
  2. Step 2: Convert to fraction form
    406,750.11/609,694.99 = 150,417.97/x
  3. Step 3: Cross multiply
    406,750.11x = 609,694.99 × 150,417.97
  4. Step 4: Simplify right side
    406,750.11x = 91,709,079,666.50
  5. Step 5: Solve for x
    x = 91,709,079,666.50/406,750.11
  6. Step 6: Final answer
    x = 225,467.87

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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.