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Finding the Fourth Proportional to 468,362.49, 702,545.58 and 113,375.94

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Solution

The fourth proportional to 468,362.49, 702,545.58 and 113,375.94 is: 170,064.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,362.49 : 702,545.58 = 113,375.94 : x
  2. Step 2: Convert to fraction form
    468,362.49/702,545.58 = 113,375.94/x
  3. Step 3: Cross multiply
    468,362.49x = 702,545.58 × 113,375.94
  4. Step 4: Simplify right side
    468,362.49x = 79,651,765,525.35
  5. Step 5: Solve for x
    x = 79,651,765,525.35/468,362.49
  6. Step 6: Final answer
    x = 170,064.36

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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.