Home / 296,554-649,566

Finding the Third Proportional to 296,554 and 649,566

Calculator

Solution

The third proportional to 296,554 and 649,566 is: 1,422,796.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,554 : 649,566 = 649,566 : x
  2. Step 2: Convert to fraction form
    296,554/649,566 = 649,566/x
  3. Step 3: Cross multiply
    296,554x = 649,566 × 649,566
  4. Step 4: Simplify right side
    296,554x = 421,935,988,356
  5. Step 5: Solve for x
    x = 421,935,988,356/296,554
  6. Step 6: Final answer
    x = 1,422,796.48

Related Problems

Find third proportional to 148,277 and 324,783
Half scale
Find third proportional to 593,108 and 1,299,132
Double scale
Find third proportional to 296,556 and 649,570
Similar ratio
Find third proportional to 444,831 and 974,349
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.