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Finding the Fourth Proportional to 652,244.90, 978,357.60 and 226,090.94

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Solution

The fourth proportional to 652,244.90, 978,357.60 and 226,090.94 is: 339,133.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,244.90 : 978,357.60 = 226,090.94 : x
  2. Step 2: Convert to fraction form
    652,244.90/978,357.60 = 226,090.94/x
  3. Step 3: Cross multiply
    652,244.90x = 978,357.60 × 226,090.94
  4. Step 4: Simplify right side
    652,244.90x = 221,197,789,440.14
  5. Step 5: Solve for x
    x = 221,197,789,440.14/652,244.90
  6. Step 6: Final answer
    x = 339,133.03

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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.