Home / 58,438-127,992

Finding the Third Proportional to 58,438 and 127,992

Calculator

Solution

The third proportional to 58,438 and 127,992 is: 280,330.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,438 : 127,992 = 127,992 : x
  2. Step 2: Convert to fraction form
    58,438/127,992 = 127,992/x
  3. Step 3: Cross multiply
    58,438x = 127,992 × 127,992
  4. Step 4: Simplify right side
    58,438x = 16,381,952,064
  5. Step 5: Solve for x
    x = 16,381,952,064/58,438
  6. Step 6: Final answer
    x = 280,330.47

Related Problems

Find third proportional to 29,219 and 63,996
Half scale
Find third proportional to 116,876 and 255,984
Double scale
Find third proportional to 58,440 and 127,996
Similar ratio
Find third proportional to 87,657 and 191,988
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.