Home / 349,641.47-524,317.62-109,675.33

Finding the Fourth Proportional to 349,641.47, 524,317.62 and 109,675.33

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Solution

The fourth proportional to 349,641.47, 524,317.62 and 109,675.33 is: 164,467.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,641.47 : 524,317.62 = 109,675.33 : x
  2. Step 2: Convert to fraction form
    349,641.47/524,317.62 = 109,675.33/x
  3. Step 3: Cross multiply
    349,641.47x = 524,317.62 × 109,675.33
  4. Step 4: Simplify right side
    349,641.47x = 57,504,707,998.31
  5. Step 5: Solve for x
    x = 57,504,707,998.31/349,641.47
  6. Step 6: Final answer
    x = 164,467.64

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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.