Home / 422,331-910,677

Finding the Third Proportional to 422,331 and 910,677

Calculator

Solution

The third proportional to 422,331 and 910,677 is: 1,963,702.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,331 : 910,677 = 910,677 : x
  2. Step 2: Convert to fraction form
    422,331/910,677 = 910,677/x
  3. Step 3: Cross multiply
    422,331x = 910,677 × 910,677
  4. Step 4: Simplify right side
    422,331x = 829,332,598,329
  5. Step 5: Solve for x
    x = 829,332,598,329/422,331
  6. Step 6: Final answer
    x = 1,963,702.87

Related Problems

Find third proportional to 211,165.50 and 455,338.50
Half scale
Find third proportional to 844,662 and 1,821,354
Double scale
Find third proportional to 422,333 and 910,681
Similar ratio
Find third proportional to 633,496.50 and 1,366,015.50
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.