Home / 242,564-361,473

Finding the Third Proportional to 242,564 and 361,473

Calculator

Solution

The third proportional to 242,564 and 361,473 is: 538,673.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,564 : 361,473 = 361,473 : x
  2. Step 2: Convert to fraction form
    242,564/361,473 = 361,473/x
  3. Step 3: Cross multiply
    242,564x = 361,473 × 361,473
  4. Step 4: Simplify right side
    242,564x = 130,662,729,729
  5. Step 5: Solve for x
    x = 130,662,729,729/242,564
  6. Step 6: Final answer
    x = 538,673.22

Related Problems

Find third proportional to 121,282 and 180,736.50
Half scale
Find third proportional to 485,128 and 722,946
Double scale
Find third proportional to 242,566 and 361,476
Similar ratio
Find third proportional to 363,846 and 542,209.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.