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Finding the Fourth Proportional to 332,300.58, 458,568.90 and 189,057.54

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Solution

The fourth proportional to 332,300.58, 458,568.90 and 189,057.54 is: 260,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,300.58 : 458,568.90 = 189,057.54 : x
  2. Step 2: Convert to fraction form
    332,300.58/458,568.90 = 189,057.54/x
  3. Step 3: Cross multiply
    332,300.58x = 458,568.90 × 189,057.54
  4. Step 4: Simplify right side
    332,300.58x = 86,695,908,154.51
  5. Step 5: Solve for x
    x = 86,695,908,154.51/332,300.58
  6. Step 6: Final answer
    x = 260,896.05

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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.