Home / 658,744-1,340,816

Finding the Third Proportional to 658,744 and 1,340,816

Calculator

Solution

The third proportional to 658,744 and 1,340,816 is: 2,729,114.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,744 : 1,340,816 = 1,340,816 : x
  2. Step 2: Convert to fraction form
    658,744/1,340,816 = 1,340,816/x
  3. Step 3: Cross multiply
    658,744x = 1,340,816 × 1,340,816
  4. Step 4: Simplify right side
    658,744x = 1,797,787,545,856
  5. Step 5: Solve for x
    x = 1,797,787,545,856/658,744
  6. Step 6: Final answer
    x = 2,729,114.11

Related Problems

Find third proportional to 329,372 and 670,408
Half scale
Find third proportional to 1,317,488 and 2,681,632
Double scale
Find third proportional to 658,746 and 1,340,820
Similar ratio
Find third proportional to 988,116 and 2,011,224
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.