Home / 230,665.50-499,239

Finding the Third Proportional to 230,665.50 and 499,239

Calculator

Solution

The third proportional to 230,665.50 and 499,239 is: 1,080,523.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,665.50 : 499,239 = 499,239 : x
  2. Step 2: Convert to fraction form
    230,665.50/499,239 = 499,239/x
  3. Step 3: Cross multiply
    230,665.50x = 499,239 × 499,239
  4. Step 4: Simplify right side
    230,665.50x = 249,239,579,121
  5. Step 5: Solve for x
    x = 249,239,579,121/230,665.50
  6. Step 6: Final answer
    x = 1,080,523.87

Related Problems

Find third proportional to 115,332.75 and 249,619.50
Half scale
Find third proportional to 461,331 and 998,478
Double scale
Find third proportional to 230,668 and 499,243
Similar ratio
Find third proportional to 345,998.25 and 748,858.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.