Home / 135,109.50-293,295

Finding the Third Proportional to 135,109.50 and 293,295

Calculator

Solution

The third proportional to 135,109.50 and 293,295 is: 636,683.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,109.50 : 293,295 = 293,295 : x
  2. Step 2: Convert to fraction form
    135,109.50/293,295 = 293,295/x
  3. Step 3: Cross multiply
    135,109.50x = 293,295 × 293,295
  4. Step 4: Simplify right side
    135,109.50x = 86,021,957,025
  5. Step 5: Solve for x
    x = 86,021,957,025/135,109.50
  6. Step 6: Final answer
    x = 636,683.26

Related Problems

Find third proportional to 67,554.75 and 146,647.50
Half scale
Find third proportional to 270,219 and 586,590
Double scale
Find third proportional to 135,112 and 293,299
Similar ratio
Find third proportional to 202,664.25 and 439,942.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.