Home / 38,628-79,737.75

Finding the Third Proportional to 38,628 and 79,737.75

Calculator

Solution

The third proportional to 38,628 and 79,737.75 is: 164,598.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,628 : 79,737.75 = 79,737.75 : x
  2. Step 2: Convert to fraction form
    38,628/79,737.75 = 79,737.75/x
  3. Step 3: Cross multiply
    38,628x = 79,737.75 × 79,737.75
  4. Step 4: Simplify right side
    38,628x = 6,358,108,775.06
  5. Step 5: Solve for x
    x = 6,358,108,775.06/38,628
  6. Step 6: Final answer
    x = 164,598.45

Related Problems

Find third proportional to 19,314 and 39,868.88
Half scale
Find third proportional to 77,256 and 159,475.50
Double scale
Find third proportional to 38,630 and 79,742
Similar ratio
Find third proportional to 57,942 and 119,606.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.