Home / 137,088-277,992

Finding the Third Proportional to 137,088 and 277,992

Calculator

Solution

The third proportional to 137,088 and 277,992 is: 563,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,088 : 277,992 = 277,992 : x
  2. Step 2: Convert to fraction form
    137,088/277,992 = 277,992/x
  3. Step 3: Cross multiply
    137,088x = 277,992 × 277,992
  4. Step 4: Simplify right side
    137,088x = 77,279,552,064
  5. Step 5: Solve for x
    x = 77,279,552,064/137,088
  6. Step 6: Final answer
    x = 563,722.22

Related Problems

Find third proportional to 68,544 and 138,996
Half scale
Find third proportional to 274,176 and 555,984
Double scale
Find third proportional to 137,090 and 277,996
Similar ratio
Find third proportional to 205,632 and 416,988
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.