Home / 249,936.14-374,433.42-123,428.36

Finding the Fourth Proportional to 249,936.14, 374,433.42 and 123,428.36

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Solution

The fourth proportional to 249,936.14, 374,433.42 and 123,428.36 is: 184,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,936.14 : 374,433.42 = 123,428.36 : x
  2. Step 2: Convert to fraction form
    249,936.14/374,433.42 = 123,428.36/x
  3. Step 3: Cross multiply
    249,936.14x = 374,433.42 × 123,428.36
  4. Step 4: Simplify right side
    249,936.14x = 46,215,702,959.79
  5. Step 5: Solve for x
    x = 46,215,702,959.79/249,936.14
  6. Step 6: Final answer
    x = 184,910.05

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1.5x scale

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.