Home / 297,315.14-410,295.96-161,349.05

Finding the Fourth Proportional to 297,315.14, 410,295.96 and 161,349.05

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Solution

The fourth proportional to 297,315.14, 410,295.96 and 161,349.05 is: 222,662.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,315.14 : 410,295.96 = 161,349.05 : x
  2. Step 2: Convert to fraction form
    297,315.14/410,295.96 = 161,349.05/x
  3. Step 3: Cross multiply
    297,315.14x = 410,295.96 × 161,349.05
  4. Step 4: Simplify right side
    297,315.14x = 66,200,861,313.36
  5. Step 5: Solve for x
    x = 66,200,861,313.36/297,315.14
  6. Step 6: Final answer
    x = 222,662.26

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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.