Home / 239,192-370,128

Finding the Third Proportional to 239,192 and 370,128

Calculator

Solution

The third proportional to 239,192 and 370,128 is: 572,739.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,192 : 370,128 = 370,128 : x
  2. Step 2: Convert to fraction form
    239,192/370,128 = 370,128/x
  3. Step 3: Cross multiply
    239,192x = 370,128 × 370,128
  4. Step 4: Simplify right side
    239,192x = 136,994,736,384
  5. Step 5: Solve for x
    x = 136,994,736,384/239,192
  6. Step 6: Final answer
    x = 572,739.63

Related Problems

Find third proportional to 119,596 and 185,064
Half scale
Find third proportional to 478,384 and 740,256
Double scale
Find third proportional to 239,194 and 370,131
Similar ratio
Find third proportional to 358,788 and 555,192
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.