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Finding the Fourth Proportional to 404,461.10, 606,219.32 and 304,299.54

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Solution

The fourth proportional to 404,461.10, 606,219.32 and 304,299.54 is: 456,093.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,461.10 : 606,219.32 = 304,299.54 : x
  2. Step 2: Convert to fraction form
    404,461.10/606,219.32 = 304,299.54/x
  3. Step 3: Cross multiply
    404,461.10x = 606,219.32 × 304,299.54
  4. Step 4: Simplify right side
    404,461.10x = 184,472,260,215.11
  5. Step 5: Solve for x
    x = 184,472,260,215.11/404,461.10
  6. Step 6: Final answer
    x = 456,093.95

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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.