Home / 85,624-136,364

Finding the Third Proportional to 85,624 and 136,364

Calculator

Solution

The third proportional to 85,624 and 136,364 is: 217,172.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,624 : 136,364 = 136,364 : x
  2. Step 2: Convert to fraction form
    85,624/136,364 = 136,364/x
  3. Step 3: Cross multiply
    85,624x = 136,364 × 136,364
  4. Step 4: Simplify right side
    85,624x = 18,595,140,496
  5. Step 5: Solve for x
    x = 18,595,140,496/85,624
  6. Step 6: Final answer
    x = 217,172.06

Related Problems

Find third proportional to 42,812 and 68,182
Half scale
Find third proportional to 171,248 and 272,728
Double scale
Find third proportional to 85,626 and 136,367
Similar ratio
Find third proportional to 128,436 and 204,546
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.