Home / 613,310.23-846,368.15-341,372.29

Finding the Fourth Proportional to 613,310.23, 846,368.15 and 341,372.29

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Solution

The fourth proportional to 613,310.23, 846,368.15 and 341,372.29 is: 471,093.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,310.23 : 846,368.15 = 341,372.29 : x
  2. Step 2: Convert to fraction form
    613,310.23/846,368.15 = 341,372.29/x
  3. Step 3: Cross multiply
    613,310.23x = 846,368.15 × 341,372.29
  4. Step 4: Simplify right side
    613,310.23x = 288,926,633,548.56
  5. Step 5: Solve for x
    x = 288,926,633,548.56/613,310.23
  6. Step 6: Final answer
    x = 471,093.78

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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.