Home / 333,690-719,880

Finding the Third Proportional to 333,690 and 719,880

Calculator

Solution

The third proportional to 333,690 and 719,880 is: 1,553,019.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,690 : 719,880 = 719,880 : x
  2. Step 2: Convert to fraction form
    333,690/719,880 = 719,880/x
  3. Step 3: Cross multiply
    333,690x = 719,880 × 719,880
  4. Step 4: Simplify right side
    333,690x = 518,227,214,400
  5. Step 5: Solve for x
    x = 518,227,214,400/333,690
  6. Step 6: Final answer
    x = 1,553,019.91

Related Problems

Find third proportional to 166,845 and 359,940
Half scale
Find third proportional to 667,380 and 1,439,760
Double scale
Find third proportional to 333,692 and 719,884
Similar ratio
Find third proportional to 500,535 and 1,079,820
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.