Home / 603,639.68-905,546.46-182,948.36

Finding the Fourth Proportional to 603,639.68, 905,546.46 and 182,948.36

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Solution

The fourth proportional to 603,639.68, 905,546.46 and 182,948.36 is: 274,448.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,639.68 : 905,546.46 = 182,948.36 : x
  2. Step 2: Convert to fraction form
    603,639.68/905,546.46 = 182,948.36/x
  3. Step 3: Cross multiply
    603,639.68x = 905,546.46 × 182,948.36
  4. Step 4: Simplify right side
    603,639.68x = 165,668,239,760.81
  5. Step 5: Solve for x
    x = 165,668,239,760.81/603,639.68
  6. Step 6: Final answer
    x = 274,448.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.