Home / 329,392-719,020

Finding the Third Proportional to 329,392 and 719,020

Calculator

Solution

The third proportional to 329,392 and 719,020 is: 1,569,527.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,392 : 719,020 = 719,020 : x
  2. Step 2: Convert to fraction form
    329,392/719,020 = 719,020/x
  3. Step 3: Cross multiply
    329,392x = 719,020 × 719,020
  4. Step 4: Simplify right side
    329,392x = 516,989,760,400
  5. Step 5: Solve for x
    x = 516,989,760,400/329,392
  6. Step 6: Final answer
    x = 1,569,527.37

Related Problems

Find third proportional to 164,696 and 359,510
Half scale
Find third proportional to 658,784 and 1,438,040
Double scale
Find third proportional to 329,394 and 719,024
Similar ratio
Find third proportional to 494,088 and 1,078,530
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.