Home / 297,299.32-410,271.01-161,329.84

Finding the Fourth Proportional to 297,299.32, 410,271.01 and 161,329.84

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Solution

The fourth proportional to 297,299.32, 410,271.01 and 161,329.84 is: 222,634.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,299.32 : 410,271.01 = 161,329.84 : x
  2. Step 2: Convert to fraction form
    297,299.32/410,271.01 = 161,329.84/x
  3. Step 3: Cross multiply
    297,299.32x = 410,271.01 × 161,329.84
  4. Step 4: Simplify right side
    297,299.32x = 66,188,956,399.94
  5. Step 5: Solve for x
    x = 66,188,956,399.94/297,299.32
  6. Step 6: Final answer
    x = 222,634.07

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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.