Home / 453,228-667,313

Finding the Third Proportional to 453,228 and 667,313

Calculator

Solution

The third proportional to 453,228 and 667,313 is: 982,522.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,228 : 667,313 = 667,313 : x
  2. Step 2: Convert to fraction form
    453,228/667,313 = 667,313/x
  3. Step 3: Cross multiply
    453,228x = 667,313 × 667,313
  4. Step 4: Simplify right side
    453,228x = 445,306,639,969
  5. Step 5: Solve for x
    x = 445,306,639,969/453,228
  6. Step 6: Final answer
    x = 982,522.35

Related Problems

Find third proportional to 226,614 and 333,656.50
Half scale
Find third proportional to 906,456 and 1,334,626
Double scale
Find third proportional to 453,230 and 667,316
Similar ratio
Find third proportional to 679,842 and 1,000,969.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.