Home / 707.63-1,519.88

Finding the Third Proportional to 707.63 and 1,519.88

Calculator

Solution

The third proportional to 707.63 and 1,519.88 is: 3,264.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    707.63 : 1,519.88 = 1,519.88 : x
  2. Step 2: Convert to fraction form
    707.63/1,519.88 = 1,519.88/x
  3. Step 3: Cross multiply
    707.63x = 1,519.88 × 1,519.88
  4. Step 4: Simplify right side
    707.63x = 2,310,020.02
  5. Step 5: Solve for x
    x = 2,310,020.02/707.63
  6. Step 6: Final answer
    x = 3,264.47

Related Problems

Find third proportional to 353.81 and 759.94
Half scale
Find third proportional to 1,415.25 and 3,039.75
Double scale
Find third proportional to 710 and 1,524
Similar ratio
Find third proportional to 1,061.44 and 2,279.81
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.