Home / 29,392-42,857

Finding the Third Proportional to 29,392 and 42,857

Calculator

Solution

The third proportional to 29,392 and 42,857 is: 62,490.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,392 : 42,857 = 42,857 : x
  2. Step 2: Convert to fraction form
    29,392/42,857 = 42,857/x
  3. Step 3: Cross multiply
    29,392x = 42,857 × 42,857
  4. Step 4: Simplify right side
    29,392x = 1,836,722,449
  5. Step 5: Solve for x
    x = 1,836,722,449/29,392
  6. Step 6: Final answer
    x = 62,490.56

Related Problems

Find third proportional to 14,696 and 21,428.50
Half scale
Find third proportional to 58,784 and 85,714
Double scale
Find third proportional to 29,394 and 42,860
Similar ratio
Find third proportional to 44,088 and 64,285.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.