Home / 437,789-629,035

Finding the Third Proportional to 437,789 and 629,035

Calculator

Solution

The third proportional to 437,789 and 629,035 is: 903,825.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,789 : 629,035 = 629,035 : x
  2. Step 2: Convert to fraction form
    437,789/629,035 = 629,035/x
  3. Step 3: Cross multiply
    437,789x = 629,035 × 629,035
  4. Step 4: Simplify right side
    437,789x = 395,685,031,225
  5. Step 5: Solve for x
    x = 395,685,031,225/437,789
  6. Step 6: Final answer
    x = 903,825.89

Related Problems

Find third proportional to 218,894.50 and 314,517.50
Half scale
Find third proportional to 875,578 and 1,258,070
Double scale
Find third proportional to 437,791 and 629,038
Similar ratio
Find third proportional to 656,683.50 and 943,552.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.