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Finding the Fourth Proportional to 297,453.88, 410,369.58 and 170,061.16

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Solution

The fourth proportional to 297,453.88, 410,369.58 and 170,061.16 is: 234,617.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,453.88 : 410,369.58 = 170,061.16 : x
  2. Step 2: Convert to fraction form
    297,453.88/410,369.58 = 170,061.16/x
  3. Step 3: Cross multiply
    297,453.88x = 410,369.58 × 170,061.16
  4. Step 4: Simplify right side
    297,453.88x = 69,787,926,803.51
  5. Step 5: Solve for x
    x = 69,787,926,803.51/297,453.88
  6. Step 6: Final answer
    x = 234,617.64

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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.