Home / 461,324-991,624

Finding the Third Proportional to 461,324 and 991,624

Calculator

Solution

The third proportional to 461,324 and 991,624 is: 2,131,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,324 : 991,624 = 991,624 : x
  2. Step 2: Convert to fraction form
    461,324/991,624 = 991,624/x
  3. Step 3: Cross multiply
    461,324x = 991,624 × 991,624
  4. Step 4: Simplify right side
    461,324x = 983,318,157,376
  5. Step 5: Solve for x
    x = 983,318,157,376/461,324
  6. Step 6: Final answer
    x = 2,131,513.12

Related Problems

Find third proportional to 230,662 and 495,812
Half scale
Find third proportional to 922,648 and 1,983,248
Double scale
Find third proportional to 461,326 and 991,628
Similar ratio
Find third proportional to 691,986 and 1,487,436
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.