Home / 443,346-669,674

Finding the Third Proportional to 443,346 and 669,674

Calculator

Solution

The third proportional to 443,346 and 669,674 is: 1,011,542.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,346 : 669,674 = 669,674 : x
  2. Step 2: Convert to fraction form
    443,346/669,674 = 669,674/x
  3. Step 3: Cross multiply
    443,346x = 669,674 × 669,674
  4. Step 4: Simplify right side
    443,346x = 448,463,266,276
  5. Step 5: Solve for x
    x = 448,463,266,276/443,346
  6. Step 6: Final answer
    x = 1,011,542.38

Related Problems

Find third proportional to 221,673 and 334,837
Half scale
Find third proportional to 886,692 and 1,339,348
Double scale
Find third proportional to 443,348 and 669,677
Similar ratio
Find third proportional to 665,019 and 1,004,511
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.