Home / 351,464.85-526,886.24-164,426.13

Finding the Fourth Proportional to 351,464.85, 526,886.24 and 164,426.13

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Solution

The fourth proportional to 351,464.85, 526,886.24 and 164,426.13 is: 246,493.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,464.85 : 526,886.24 = 164,426.13 : x
  2. Step 2: Convert to fraction form
    351,464.85/526,886.24 = 164,426.13/x
  3. Step 3: Cross multiply
    351,464.85x = 526,886.24 × 164,426.13
  4. Step 4: Simplify right side
    351,464.85x = 86,633,864,571.32
  5. Step 5: Solve for x
    x = 86,633,864,571.32/351,464.85
  6. Step 6: Final answer
    x = 246,493.68

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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.