Home / 339,448-731,360

Finding the Third Proportional to 339,448 and 731,360

Calculator

Solution

The third proportional to 339,448 and 731,360 is: 1,575,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,448 : 731,360 = 731,360 : x
  2. Step 2: Convert to fraction form
    339,448/731,360 = 731,360/x
  3. Step 3: Cross multiply
    339,448x = 731,360 × 731,360
  4. Step 4: Simplify right side
    339,448x = 534,887,449,600
  5. Step 5: Solve for x
    x = 534,887,449,600/339,448
  6. Step 6: Final answer
    x = 1,575,756.67

Related Problems

Find third proportional to 169,724 and 365,680
Half scale
Find third proportional to 678,896 and 1,462,720
Double scale
Find third proportional to 339,450 and 731,364
Similar ratio
Find third proportional to 509,172 and 1,097,040
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.