Home / 329,576-719,560

Finding the Third Proportional to 329,576 and 719,560

Calculator

Solution

The third proportional to 329,576 and 719,560 is: 1,571,008.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,576 : 719,560 = 719,560 : x
  2. Step 2: Convert to fraction form
    329,576/719,560 = 719,560/x
  3. Step 3: Cross multiply
    329,576x = 719,560 × 719,560
  4. Step 4: Simplify right side
    329,576x = 517,766,593,600
  5. Step 5: Solve for x
    x = 517,766,593,600/329,576
  6. Step 6: Final answer
    x = 1,571,008.19

Related Problems

Find third proportional to 164,788 and 359,780
Half scale
Find third proportional to 659,152 and 1,439,120
Double scale
Find third proportional to 329,578 and 719,564
Similar ratio
Find third proportional to 494,364 and 1,079,340
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.