Home / 261,478.13-570,908.25

Finding the Third Proportional to 261,478.13 and 570,908.25

Calculator

Solution

The third proportional to 261,478.13 and 570,908.25 is: 1,246,514.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,478.13 : 570,908.25 = 570,908.25 : x
  2. Step 2: Convert to fraction form
    261,478.13/570,908.25 = 570,908.25/x
  3. Step 3: Cross multiply
    261,478.13x = 570,908.25 × 570,908.25
  4. Step 4: Simplify right side
    261,478.13x = 325,936,229,918.06
  5. Step 5: Solve for x
    x = 325,936,229,918.06/261,478.13
  6. Step 6: Final answer
    x = 1,246,514.33

Related Problems

Find third proportional to 130,739.06 and 285,454.13
Half scale
Find third proportional to 522,956.25 and 1,141,816.50
Double scale
Find third proportional to 261,480 and 570,913
Similar ratio
Find third proportional to 392,217.19 and 856,362.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.