Home / 340,888.50-717,720.75

Finding the Third Proportional to 340,888.50 and 717,720.75

Calculator

Solution

The third proportional to 340,888.50 and 717,720.75 is: 1,511,118.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,888.50 : 717,720.75 = 717,720.75 : x
  2. Step 2: Convert to fraction form
    340,888.50/717,720.75 = 717,720.75/x
  3. Step 3: Cross multiply
    340,888.50x = 717,720.75 × 717,720.75
  4. Step 4: Simplify right side
    340,888.50x = 515,123,074,980.56
  5. Step 5: Solve for x
    x = 515,123,074,980.56/340,888.50
  6. Step 6: Final answer
    x = 1,511,118.96

Related Problems

Find third proportional to 170,444.25 and 358,860.38
Half scale
Find third proportional to 681,777 and 1,435,441.50
Double scale
Find third proportional to 340,891 and 717,725
Similar ratio
Find third proportional to 511,332.75 and 1,076,581.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.