Home / 337,706-513,521

Finding the Third Proportional to 337,706 and 513,521

Calculator

Solution

The third proportional to 337,706 and 513,521 is: 780,868.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,706 : 513,521 = 513,521 : x
  2. Step 2: Convert to fraction form
    337,706/513,521 = 513,521/x
  3. Step 3: Cross multiply
    337,706x = 513,521 × 513,521
  4. Step 4: Simplify right side
    337,706x = 263,703,817,441
  5. Step 5: Solve for x
    x = 263,703,817,441/337,706
  6. Step 6: Final answer
    x = 780,868.03

Related Problems

Find third proportional to 168,853 and 256,760.50
Half scale
Find third proportional to 675,412 and 1,027,042
Double scale
Find third proportional to 337,708 and 513,524
Similar ratio
Find third proportional to 506,559 and 770,281.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.