Home / 29,972-64,804

Finding the Third Proportional to 29,972 and 64,804

Calculator

Solution

The third proportional to 29,972 and 64,804 is: 140,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,972 : 64,804 = 64,804 : x
  2. Step 2: Convert to fraction form
    29,972/64,804 = 64,804/x
  3. Step 3: Cross multiply
    29,972x = 64,804 × 64,804
  4. Step 4: Simplify right side
    29,972x = 4,199,558,416
  5. Step 5: Solve for x
    x = 4,199,558,416/29,972
  6. Step 6: Final answer
    x = 140,116.06

Related Problems

Find third proportional to 14,986 and 32,402
Half scale
Find third proportional to 59,944 and 129,608
Double scale
Find third proportional to 29,974 and 64,808
Similar ratio
Find third proportional to 44,958 and 97,206
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.