Home / 231,808-330,862

Finding the Third Proportional to 231,808 and 330,862

Calculator

Solution

The third proportional to 231,808 and 330,862 is: 472,242.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,808 : 330,862 = 330,862 : x
  2. Step 2: Convert to fraction form
    231,808/330,862 = 330,862/x
  3. Step 3: Cross multiply
    231,808x = 330,862 × 330,862
  4. Step 4: Simplify right side
    231,808x = 109,469,663,044
  5. Step 5: Solve for x
    x = 109,469,663,044/231,808
  6. Step 6: Final answer
    x = 472,242.82

Related Problems

Find third proportional to 115,904 and 165,431
Half scale
Find third proportional to 463,616 and 661,724
Double scale
Find third proportional to 231,810 and 330,865
Similar ratio
Find third proportional to 347,712 and 496,293
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.