Home / 411,493.56-567,547.20-354,227.04

Finding the Fourth Proportional to 411,493.56, 567,547.20 and 354,227.04

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Solution

The fourth proportional to 411,493.56, 567,547.20 and 354,227.04 is: 488,563.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,493.56 : 567,547.20 = 354,227.04 : x
  2. Step 2: Convert to fraction form
    411,493.56/567,547.20 = 354,227.04/x
  3. Step 3: Cross multiply
    411,493.56x = 567,547.20 × 354,227.04
  4. Step 4: Simplify right side
    411,493.56x = 201,040,564,716.29
  5. Step 5: Solve for x
    x = 201,040,564,716.29/411,493.56
  6. Step 6: Final answer
    x = 488,563.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.