Home / 89,457-125,385

Finding the Third Proportional to 89,457 and 125,385

Calculator

Solution

The third proportional to 89,457 and 125,385 is: 175,742.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,457 : 125,385 = 125,385 : x
  2. Step 2: Convert to fraction form
    89,457/125,385 = 125,385/x
  3. Step 3: Cross multiply
    89,457x = 125,385 × 125,385
  4. Step 4: Simplify right side
    89,457x = 15,721,398,225
  5. Step 5: Solve for x
    x = 15,721,398,225/89,457
  6. Step 6: Final answer
    x = 175,742.52

Related Problems

Find third proportional to 44,728.50 and 62,692.50
Half scale
Find third proportional to 178,914 and 250,770
Double scale
Find third proportional to 89,459 and 125,388
Similar ratio
Find third proportional to 134,185.50 and 188,077.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.