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Finding the Fourth Proportional to 300,585.33, 414,808.29 and 162,765.75

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Solution

The fourth proportional to 300,585.33, 414,808.29 and 162,765.75 is: 224,617.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,585.33 : 414,808.29 = 162,765.75 : x
  2. Step 2: Convert to fraction form
    300,585.33/414,808.29 = 162,765.75/x
  3. Step 3: Cross multiply
    300,585.33x = 414,808.29 × 162,765.75
  4. Step 4: Simplify right side
    300,585.33x = 67,516,583,983.60
  5. Step 5: Solve for x
    x = 67,516,583,983.60/300,585.33
  6. Step 6: Final answer
    x = 224,617.03

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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.