Home / 173,721-380,691

Finding the Third Proportional to 173,721 and 380,691

Calculator

Solution

The third proportional to 173,721 and 380,691 is: 834,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,721 : 380,691 = 380,691 : x
  2. Step 2: Convert to fraction form
    173,721/380,691 = 380,691/x
  3. Step 3: Cross multiply
    173,721x = 380,691 × 380,691
  4. Step 4: Simplify right side
    173,721x = 144,925,637,481
  5. Step 5: Solve for x
    x = 144,925,637,481/173,721
  6. Step 6: Final answer
    x = 834,243.63

Related Problems

Find third proportional to 86,860.50 and 190,345.50
Half scale
Find third proportional to 347,442 and 761,382
Double scale
Find third proportional to 173,723 and 380,695
Similar ratio
Find third proportional to 260,581.50 and 571,036.50
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.