Home / 332,678-719,980

Finding the Third Proportional to 332,678 and 719,980

Calculator

Solution

The third proportional to 332,678 and 719,980 is: 1,558,176.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,678 : 719,980 = 719,980 : x
  2. Step 2: Convert to fraction form
    332,678/719,980 = 719,980/x
  3. Step 3: Cross multiply
    332,678x = 719,980 × 719,980
  4. Step 4: Simplify right side
    332,678x = 518,371,200,400
  5. Step 5: Solve for x
    x = 518,371,200,400/332,678
  6. Step 6: Final answer
    x = 1,558,176.98

Related Problems

Find third proportional to 166,339 and 359,990
Half scale
Find third proportional to 665,356 and 1,439,960
Double scale
Find third proportional to 332,680 and 719,984
Similar ratio
Find third proportional to 499,017 and 1,079,970
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.