Home / 132,853.50-289,035

Finding the Third Proportional to 132,853.50 and 289,035

Calculator

Solution

The third proportional to 132,853.50 and 289,035 is: 628,822.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,853.50 : 289,035 = 289,035 : x
  2. Step 2: Convert to fraction form
    132,853.50/289,035 = 289,035/x
  3. Step 3: Cross multiply
    132,853.50x = 289,035 × 289,035
  4. Step 4: Simplify right side
    132,853.50x = 83,541,231,225
  5. Step 5: Solve for x
    x = 83,541,231,225/132,853.50
  6. Step 6: Final answer
    x = 628,822.21

Related Problems

Find third proportional to 66,426.75 and 144,517.50
Half scale
Find third proportional to 265,707 and 578,070
Double scale
Find third proportional to 132,856 and 289,039
Similar ratio
Find third proportional to 199,280.25 and 433,552.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.