Home / 151,452-318,881

Finding the Third Proportional to 151,452 and 318,881

Calculator

Solution

The third proportional to 151,452 and 318,881 is: 671,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,452 : 318,881 = 318,881 : x
  2. Step 2: Convert to fraction form
    151,452/318,881 = 318,881/x
  3. Step 3: Cross multiply
    151,452x = 318,881 × 318,881
  4. Step 4: Simplify right side
    151,452x = 101,685,092,161
  5. Step 5: Solve for x
    x = 101,685,092,161/151,452
  6. Step 6: Final answer
    x = 671,401.45

Related Problems

Find third proportional to 75,726 and 159,440.50
Half scale
Find third proportional to 302,904 and 637,762
Double scale
Find third proportional to 151,454 and 318,885
Similar ratio
Find third proportional to 227,178 and 478,321.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.