Home / 251,327.07-346,776.32-149,386.41

Finding the Fourth Proportional to 251,327.07, 346,776.32 and 149,386.41

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Solution

The fourth proportional to 251,327.07, 346,776.32 and 149,386.41 is: 206,120.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,327.07 : 346,776.32 = 149,386.41 : x
  2. Step 2: Convert to fraction form
    251,327.07/346,776.32 = 149,386.41/x
  3. Step 3: Cross multiply
    251,327.07x = 346,776.32 × 149,386.41
  4. Step 4: Simplify right side
    251,327.07x = 51,803,669,891.28
  5. Step 5: Solve for x
    x = 51,803,669,891.28/251,327.07
  6. Step 6: Final answer
    x = 206,120.53

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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.