Home / 115,712-249,136

Finding the Third Proportional to 115,712 and 249,136

Calculator

Solution

The third proportional to 115,712 and 249,136 is: 536,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,712 : 249,136 = 249,136 : x
  2. Step 2: Convert to fraction form
    115,712/249,136 = 249,136/x
  3. Step 3: Cross multiply
    115,712x = 249,136 × 249,136
  4. Step 4: Simplify right side
    115,712x = 62,068,746,496
  5. Step 5: Solve for x
    x = 62,068,746,496/115,712
  6. Step 6: Final answer
    x = 536,407.17

Related Problems

Find third proportional to 57,856 and 124,568
Half scale
Find third proportional to 231,424 and 498,272
Double scale
Find third proportional to 115,714 and 249,140
Similar ratio
Find third proportional to 173,568 and 373,704
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.