Home / 56,392-121,599

Finding the Third Proportional to 56,392 and 121,599

Calculator

Solution

The third proportional to 56,392 and 121,599 is: 262,205.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,392 : 121,599 = 121,599 : x
  2. Step 2: Convert to fraction form
    56,392/121,599 = 121,599/x
  3. Step 3: Cross multiply
    56,392x = 121,599 × 121,599
  4. Step 4: Simplify right side
    56,392x = 14,786,316,801
  5. Step 5: Solve for x
    x = 14,786,316,801/56,392
  6. Step 6: Final answer
    x = 262,205.93

Related Problems

Find third proportional to 28,196 and 60,799.50
Half scale
Find third proportional to 112,784 and 243,198
Double scale
Find third proportional to 56,394 and 121,603
Similar ratio
Find third proportional to 84,588 and 182,398.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.