Home / 267,154-393,666

Finding the Third Proportional to 267,154 and 393,666

Calculator

Solution

The third proportional to 267,154 and 393,666 is: 580,088.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,154 : 393,666 = 393,666 : x
  2. Step 2: Convert to fraction form
    267,154/393,666 = 393,666/x
  3. Step 3: Cross multiply
    267,154x = 393,666 × 393,666
  4. Step 4: Simplify right side
    267,154x = 154,972,919,556
  5. Step 5: Solve for x
    x = 154,972,919,556/267,154
  6. Step 6: Final answer
    x = 580,088.34

Related Problems

Find third proportional to 133,577 and 196,833
Half scale
Find third proportional to 534,308 and 787,332
Double scale
Find third proportional to 267,156 and 393,669
Similar ratio
Find third proportional to 400,731 and 590,499
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.