Home / 180,322-385,660

Finding the Third Proportional to 180,322 and 385,660

Calculator

Solution

The third proportional to 180,322 and 385,660 is: 824,822.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,322 : 385,660 = 385,660 : x
  2. Step 2: Convert to fraction form
    180,322/385,660 = 385,660/x
  3. Step 3: Cross multiply
    180,322x = 385,660 × 385,660
  4. Step 4: Simplify right side
    180,322x = 148,733,635,600
  5. Step 5: Solve for x
    x = 148,733,635,600/180,322
  6. Step 6: Final answer
    x = 824,822.46

Related Problems

Find third proportional to 90,161 and 192,830
Half scale
Find third proportional to 360,644 and 771,320
Double scale
Find third proportional to 180,324 and 385,664
Similar ratio
Find third proportional to 270,483 and 578,490
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.