Home / 276,891.63-382,110.60-149,567.22

Finding the Fourth Proportional to 276,891.63, 382,110.60 and 149,567.22

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Solution

The fourth proportional to 276,891.63, 382,110.60 and 149,567.22 is: 206,402.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,891.63 : 382,110.60 = 149,567.22 : x
  2. Step 2: Convert to fraction form
    276,891.63/382,110.60 = 149,567.22/x
  3. Step 3: Cross multiply
    276,891.63x = 382,110.60 × 149,567.22
  4. Step 4: Simplify right side
    276,891.63x = 57,151,220,174.53
  5. Step 5: Solve for x
    x = 57,151,220,174.53/276,891.63
  6. Step 6: Final answer
    x = 206,402.84

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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.