Home / 84,531-126,535

Finding the Third Proportional to 84,531 and 126,535

Calculator

Solution

The third proportional to 84,531 and 126,535 is: 189,411.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,531 : 126,535 = 126,535 : x
  2. Step 2: Convert to fraction form
    84,531/126,535 = 126,535/x
  3. Step 3: Cross multiply
    84,531x = 126,535 × 126,535
  4. Step 4: Simplify right side
    84,531x = 16,011,106,225
  5. Step 5: Solve for x
    x = 16,011,106,225/84,531
  6. Step 6: Final answer
    x = 189,411.06

Related Problems

Find third proportional to 42,265.50 and 63,267.50
Half scale
Find third proportional to 169,062 and 253,070
Double scale
Find third proportional to 84,533 and 126,538
Similar ratio
Find third proportional to 126,796.50 and 189,802.50
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.