Home / 292,992-627,456

Finding the Third Proportional to 292,992 and 627,456

Calculator

Solution

The third proportional to 292,992 and 627,456 is: 1,343,726.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,992 : 627,456 = 627,456 : x
  2. Step 2: Convert to fraction form
    292,992/627,456 = 627,456/x
  3. Step 3: Cross multiply
    292,992x = 627,456 × 627,456
  4. Step 4: Simplify right side
    292,992x = 393,701,031,936
  5. Step 5: Solve for x
    x = 393,701,031,936/292,992
  6. Step 6: Final answer
    x = 1,343,726.22

Related Problems

Find third proportional to 146,496 and 313,728
Half scale
Find third proportional to 585,984 and 1,254,912
Double scale
Find third proportional to 292,994 and 627,460
Similar ratio
Find third proportional to 439,488 and 941,184
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.