Home / 101,742-155,638

Finding the Third Proportional to 101,742 and 155,638

Calculator

Solution

The third proportional to 101,742 and 155,638 is: 238,084.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,742 : 155,638 = 155,638 : x
  2. Step 2: Convert to fraction form
    101,742/155,638 = 155,638/x
  3. Step 3: Cross multiply
    101,742x = 155,638 × 155,638
  4. Step 4: Simplify right side
    101,742x = 24,223,187,044
  5. Step 5: Solve for x
    x = 24,223,187,044/101,742
  6. Step 6: Final answer
    x = 238,084.44

Related Problems

Find third proportional to 50,871 and 77,819
Half scale
Find third proportional to 203,484 and 311,276
Double scale
Find third proportional to 101,744 and 155,641
Similar ratio
Find third proportional to 152,613 and 233,457
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.