Home / 136,898-292,712

Finding the Third Proportional to 136,898 and 292,712

Calculator

Solution

The third proportional to 136,898 and 292,712 is: 625,869.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,898 : 292,712 = 292,712 : x
  2. Step 2: Convert to fraction form
    136,898/292,712 = 292,712/x
  3. Step 3: Cross multiply
    136,898x = 292,712 × 292,712
  4. Step 4: Simplify right side
    136,898x = 85,680,314,944
  5. Step 5: Solve for x
    x = 85,680,314,944/136,898
  6. Step 6: Final answer
    x = 625,869.73

Related Problems

Find third proportional to 68,449 and 146,356
Half scale
Find third proportional to 273,796 and 585,424
Double scale
Find third proportional to 136,900 and 292,716
Similar ratio
Find third proportional to 205,347 and 439,068
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.