Home / 450,226-696,911

Finding the Third Proportional to 450,226 and 696,911

Calculator

Solution

The third proportional to 450,226 and 696,911 is: 1,078,758.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,226 : 696,911 = 696,911 : x
  2. Step 2: Convert to fraction form
    450,226/696,911 = 696,911/x
  3. Step 3: Cross multiply
    450,226x = 696,911 × 696,911
  4. Step 4: Simplify right side
    450,226x = 485,684,941,921
  5. Step 5: Solve for x
    x = 485,684,941,921/450,226
  6. Step 6: Final answer
    x = 1,078,758.09

Related Problems

Find third proportional to 225,113 and 348,455.50
Half scale
Find third proportional to 900,452 and 1,393,822
Double scale
Find third proportional to 450,228 and 696,914
Similar ratio
Find third proportional to 675,339 and 1,045,366.50
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.