Home / 56,347-120,692

Finding the Third Proportional to 56,347 and 120,692

Calculator

Solution

The third proportional to 56,347 and 120,692 is: 258,515.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,347 : 120,692 = 120,692 : x
  2. Step 2: Convert to fraction form
    56,347/120,692 = 120,692/x
  3. Step 3: Cross multiply
    56,347x = 120,692 × 120,692
  4. Step 4: Simplify right side
    56,347x = 14,566,558,864
  5. Step 5: Solve for x
    x = 14,566,558,864/56,347
  6. Step 6: Final answer
    x = 258,515.25

Related Problems

Find third proportional to 28,173.50 and 60,346
Half scale
Find third proportional to 112,694 and 241,384
Double scale
Find third proportional to 56,349 and 120,696
Similar ratio
Find third proportional to 84,520.50 and 181,038
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.