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Finding the Fourth Proportional to 652,500.20, 978,750.30 and 226,035.20

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Solution

The fourth proportional to 652,500.20, 978,750.30 and 226,035.20 is: 339,052.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,500.20 : 978,750.30 = 226,035.20 : x
  2. Step 2: Convert to fraction form
    652,500.20/978,750.30 = 226,035.20/x
  3. Step 3: Cross multiply
    652,500.20x = 978,750.30 × 226,035.20
  4. Step 4: Simplify right side
    652,500.20x = 221,232,019,810.56
  5. Step 5: Solve for x
    x = 221,232,019,810.56/652,500.20
  6. Step 6: Final answer
    x = 339,052.80

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