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Finding the Fourth Proportional to 652,629.42, 977,672.03 and 367,448.27

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Solution

The fourth proportional to 652,629.42, 977,672.03 and 367,448.27 is: 550,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,629.42 : 977,672.03 = 367,448.27 : x
  2. Step 2: Convert to fraction form
    652,629.42/977,672.03 = 367,448.27/x
  3. Step 3: Cross multiply
    652,629.42x = 977,672.03 × 367,448.27
  4. Step 4: Simplify right side
    652,629.42x = 359,243,889,325.29
  5. Step 5: Solve for x
    x = 359,243,889,325.29/652,629.42
  6. Step 6: Final answer
    x = 550,456.17

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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.