Home / 340,400.26-469,567.29-213,048.82

Finding the Fourth Proportional to 340,400.26, 469,567.29 and 213,048.82

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Solution

The fourth proportional to 340,400.26, 469,567.29 and 213,048.82 is: 293,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,400.26 : 469,567.29 = 213,048.82 : x
  2. Step 2: Convert to fraction form
    340,400.26/469,567.29 = 213,048.82/x
  3. Step 3: Cross multiply
    340,400.26x = 469,567.29 × 213,048.82
  4. Step 4: Simplify right side
    340,400.26x = 100,040,757,045.10
  5. Step 5: Solve for x
    x = 100,040,757,045.10/340,400.26
  6. Step 6: Final answer
    x = 293,891.54

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1.5x scale

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.