Home / 97,824-155,490

Finding the Third Proportional to 97,824 and 155,490

Calculator

Solution

The third proportional to 97,824 and 155,490 is: 247,149.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,824 : 155,490 = 155,490 : x
  2. Step 2: Convert to fraction form
    97,824/155,490 = 155,490/x
  3. Step 3: Cross multiply
    97,824x = 155,490 × 155,490
  4. Step 4: Simplify right side
    97,824x = 24,177,140,100
  5. Step 5: Solve for x
    x = 24,177,140,100/97,824
  6. Step 6: Final answer
    x = 247,149.37

Related Problems

Find third proportional to 48,912 and 77,745
Half scale
Find third proportional to 195,648 and 310,980
Double scale
Find third proportional to 97,826 and 155,493
Similar ratio
Find third proportional to 146,736 and 233,235
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.