Home / 64,524-99,690

Finding the Third Proportional to 64,524 and 99,690

Calculator

Solution

The third proportional to 64,524 and 99,690 is: 154,021.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,524 : 99,690 = 99,690 : x
  2. Step 2: Convert to fraction form
    64,524/99,690 = 99,690/x
  3. Step 3: Cross multiply
    64,524x = 99,690 × 99,690
  4. Step 4: Simplify right side
    64,524x = 9,938,096,100
  5. Step 5: Solve for x
    x = 9,938,096,100/64,524
  6. Step 6: Final answer
    x = 154,021.70

Related Problems

Find third proportional to 32,262 and 49,845
Half scale
Find third proportional to 129,048 and 199,380
Double scale
Find third proportional to 64,526 and 99,693
Similar ratio
Find third proportional to 96,786 and 149,535
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.