Home / 335,754-721,203

Finding the Third Proportional to 335,754 and 721,203

Calculator

Solution

The third proportional to 335,754 and 721,203 is: 1,549,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,754 : 721,203 = 721,203 : x
  2. Step 2: Convert to fraction form
    335,754/721,203 = 721,203/x
  3. Step 3: Cross multiply
    335,754x = 721,203 × 721,203
  4. Step 4: Simplify right side
    335,754x = 520,133,767,209
  5. Step 5: Solve for x
    x = 520,133,767,209/335,754
  6. Step 6: Final answer
    x = 1,549,151.36

Related Problems

Find third proportional to 167,877 and 360,601.50
Half scale
Find third proportional to 671,508 and 1,442,406
Double scale
Find third proportional to 335,756 and 721,207
Similar ratio
Find third proportional to 503,631 and 1,081,804.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.