Home / 450,126-696,754

Finding the Third Proportional to 450,126 and 696,754

Calculator

Solution

The third proportional to 450,126 and 696,754 is: 1,078,511.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,126 : 696,754 = 696,754 : x
  2. Step 2: Convert to fraction form
    450,126/696,754 = 696,754/x
  3. Step 3: Cross multiply
    450,126x = 696,754 × 696,754
  4. Step 4: Simplify right side
    450,126x = 485,466,136,516
  5. Step 5: Solve for x
    x = 485,466,136,516/450,126
  6. Step 6: Final answer
    x = 1,078,511.65

Related Problems

Find third proportional to 225,063 and 348,377
Half scale
Find third proportional to 900,252 and 1,393,508
Double scale
Find third proportional to 450,128 and 696,757
Similar ratio
Find third proportional to 675,189 and 1,045,131
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.