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Finding the Fourth Proportional to 338,850.84, 507,277.68 and 296,813.16

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Solution

The fourth proportional to 338,850.84, 507,277.68 and 296,813.16 is: 444,345.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,850.84 : 507,277.68 = 296,813.16 : x
  2. Step 2: Convert to fraction form
    338,850.84/507,277.68 = 296,813.16/x
  3. Step 3: Cross multiply
    338,850.84x = 507,277.68 × 296,813.16
  4. Step 4: Simplify right side
    338,850.84x = 150,566,691,198.27
  5. Step 5: Solve for x
    x = 150,566,691,198.27/338,850.84
  6. Step 6: Final answer
    x = 444,345.04

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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.