Home / 66,428-101,588

Finding the Third Proportional to 66,428 and 101,588

Calculator

Solution

The third proportional to 66,428 and 101,588 is: 155,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,428 : 101,588 = 101,588 : x
  2. Step 2: Convert to fraction form
    66,428/101,588 = 101,588/x
  3. Step 3: Cross multiply
    66,428x = 101,588 × 101,588
  4. Step 4: Simplify right side
    66,428x = 10,320,121,744
  5. Step 5: Solve for x
    x = 10,320,121,744/66,428
  6. Step 6: Final answer
    x = 155,358.01

Related Problems

Find third proportional to 33,214 and 50,794
Half scale
Find third proportional to 132,856 and 203,176
Double scale
Find third proportional to 66,430 and 101,591
Similar ratio
Find third proportional to 99,642 and 152,382
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.