Home / 264,127.66-364,494.01-143,268.64

Finding the Fourth Proportional to 264,127.66, 364,494.01 and 143,268.64

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Solution

The fourth proportional to 264,127.66, 364,494.01 and 143,268.64 is: 197,709.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,127.66 : 364,494.01 = 143,268.64 : x
  2. Step 2: Convert to fraction form
    264,127.66/364,494.01 = 143,268.64/x
  3. Step 3: Cross multiply
    264,127.66x = 364,494.01 × 143,268.64
  4. Step 4: Simplify right side
    264,127.66x = 52,220,561,100.85
  5. Step 5: Solve for x
    x = 52,220,561,100.85/264,127.66
  6. Step 6: Final answer
    x = 197,709.55

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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.