Home / 115,118-249,444

Finding the Third Proportional to 115,118 and 249,444

Calculator

Solution

The third proportional to 115,118 and 249,444 is: 540,508.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,118 : 249,444 = 249,444 : x
  2. Step 2: Convert to fraction form
    115,118/249,444 = 249,444/x
  3. Step 3: Cross multiply
    115,118x = 249,444 × 249,444
  4. Step 4: Simplify right side
    115,118x = 62,222,309,136
  5. Step 5: Solve for x
    x = 62,222,309,136/115,118
  6. Step 6: Final answer
    x = 540,508.95

Related Problems

Find third proportional to 57,559 and 124,722
Half scale
Find third proportional to 230,236 and 498,888
Double scale
Find third proportional to 115,120 and 249,448
Similar ratio
Find third proportional to 172,677 and 374,166
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.