Home / 56,438-122,602

Finding the Third Proportional to 56,438 and 122,602

Calculator

Solution

The third proportional to 56,438 and 122,602 is: 266,332.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,438 : 122,602 = 122,602 : x
  2. Step 2: Convert to fraction form
    56,438/122,602 = 122,602/x
  3. Step 3: Cross multiply
    56,438x = 122,602 × 122,602
  4. Step 4: Simplify right side
    56,438x = 15,031,250,404
  5. Step 5: Solve for x
    x = 15,031,250,404/56,438
  6. Step 6: Final answer
    x = 266,332.09

Related Problems

Find third proportional to 28,219 and 61,301
Half scale
Find third proportional to 112,876 and 245,204
Double scale
Find third proportional to 56,440 and 122,606
Similar ratio
Find third proportional to 84,657 and 183,903
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.