Home / 160,407-249,480

Finding the Third Proportional to 160,407 and 249,480

Calculator

Solution

The third proportional to 160,407 and 249,480 is: 388,014.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,407 : 249,480 = 249,480 : x
  2. Step 2: Convert to fraction form
    160,407/249,480 = 249,480/x
  3. Step 3: Cross multiply
    160,407x = 249,480 × 249,480
  4. Step 4: Simplify right side
    160,407x = 62,240,270,400
  5. Step 5: Solve for x
    x = 62,240,270,400/160,407
  6. Step 6: Final answer
    x = 388,014.68

Related Problems

Find third proportional to 80,203.50 and 124,740
Half scale
Find third proportional to 320,814 and 498,960
Double scale
Find third proportional to 160,409 and 249,483
Similar ratio
Find third proportional to 240,610.50 and 374,220
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.