Home / 644,162-947,299

Finding the Third Proportional to 644,162 and 947,299

Calculator

Solution

The third proportional to 644,162 and 947,299 is: 1,393,089.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,162 : 947,299 = 947,299 : x
  2. Step 2: Convert to fraction form
    644,162/947,299 = 947,299/x
  3. Step 3: Cross multiply
    644,162x = 947,299 × 947,299
  4. Step 4: Simplify right side
    644,162x = 897,375,395,401
  5. Step 5: Solve for x
    x = 897,375,395,401/644,162
  6. Step 6: Final answer
    x = 1,393,089.62

Related Problems

Find third proportional to 322,081 and 473,649.50
Half scale
Find third proportional to 1,288,324 and 1,894,598
Double scale
Find third proportional to 644,164 and 947,302
Similar ratio
Find third proportional to 966,243 and 1,420,948.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.