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Finding the Fourth Proportional to 652,277.40, 978,311.22 and 178,852.92

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Solution

The fourth proportional to 652,277.40, 978,311.22 and 178,852.92 is: 268,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,277.40 : 978,311.22 = 178,852.92 : x
  2. Step 2: Convert to fraction form
    652,277.40/978,311.22 = 178,852.92/x
  3. Step 3: Cross multiply
    652,277.40x = 978,311.22 × 178,852.92
  4. Step 4: Simplify right side
    652,277.40x = 174,973,818,365.76
  5. Step 5: Solve for x
    x = 174,973,818,365.76/652,277.40
  6. Step 6: Final answer
    x = 268,250.62

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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.