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Finding the Fourth Proportional to 344,006.34, 474,744.50 and 191,045.22

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Solution

The fourth proportional to 344,006.34, 474,744.50 and 191,045.22 is: 263,651.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,006.34 : 474,744.50 = 191,045.22 : x
  2. Step 2: Convert to fraction form
    344,006.34/474,744.50 = 191,045.22/x
  3. Step 3: Cross multiply
    344,006.34x = 474,744.50 × 191,045.22
  4. Step 4: Simplify right side
    344,006.34x = 90,697,667,446.29
  5. Step 5: Solve for x
    x = 90,697,667,446.29/344,006.34
  6. Step 6: Final answer
    x = 263,651.15

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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.