Home / 427,752-626,076

Finding the Third Proportional to 427,752 and 626,076

Calculator

Solution

The third proportional to 427,752 and 626,076 is: 916,351.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,752 : 626,076 = 626,076 : x
  2. Step 2: Convert to fraction form
    427,752/626,076 = 626,076/x
  3. Step 3: Cross multiply
    427,752x = 626,076 × 626,076
  4. Step 4: Simplify right side
    427,752x = 391,971,157,776
  5. Step 5: Solve for x
    x = 391,971,157,776/427,752
  6. Step 6: Final answer
    x = 916,351.43

Related Problems

Find third proportional to 213,876 and 313,038
Half scale
Find third proportional to 855,504 and 1,252,152
Double scale
Find third proportional to 427,754 and 626,079
Similar ratio
Find third proportional to 641,628 and 939,114
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.