Home / 270,466.11-373,238.63-149,607.30

Finding the Fourth Proportional to 270,466.11, 373,238.63 and 149,607.30

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Solution

The fourth proportional to 270,466.11, 373,238.63 and 149,607.30 is: 206,455.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,466.11 : 373,238.63 = 149,607.30 : x
  2. Step 2: Convert to fraction form
    270,466.11/373,238.63 = 149,607.30/x
  3. Step 3: Cross multiply
    270,466.11x = 373,238.63 × 149,607.30
  4. Step 4: Simplify right side
    270,466.11x = 55,839,222,941.96
  5. Step 5: Solve for x
    x = 55,839,222,941.96/270,466.11
  6. Step 6: Final answer
    x = 206,455.52

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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.