Home / 149,310-326,650

Finding the Third Proportional to 149,310 and 326,650

Calculator

Solution

The third proportional to 149,310 and 326,650 is: 714,622.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,310 : 326,650 = 326,650 : x
  2. Step 2: Convert to fraction form
    149,310/326,650 = 326,650/x
  3. Step 3: Cross multiply
    149,310x = 326,650 × 326,650
  4. Step 4: Simplify right side
    149,310x = 106,700,222,500
  5. Step 5: Solve for x
    x = 106,700,222,500/149,310
  6. Step 6: Final answer
    x = 714,622.08

Related Problems

Find third proportional to 74,655 and 163,325
Half scale
Find third proportional to 298,620 and 653,300
Double scale
Find third proportional to 149,312 and 326,654
Similar ratio
Find third proportional to 223,965 and 489,975
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.