Home / 166,460-260,847.75

Finding the Third Proportional to 166,460 and 260,847.75

Calculator

Solution

The third proportional to 166,460 and 260,847.75 is: 408,756.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,460 : 260,847.75 = 260,847.75 : x
  2. Step 2: Convert to fraction form
    166,460/260,847.75 = 260,847.75/x
  3. Step 3: Cross multiply
    166,460x = 260,847.75 × 260,847.75
  4. Step 4: Simplify right side
    166,460x = 68,041,548,680.06
  5. Step 5: Solve for x
    x = 68,041,548,680.06/166,460
  6. Step 6: Final answer
    x = 408,756.15

Related Problems

Find third proportional to 83,230 and 130,423.88
Half scale
Find third proportional to 332,920 and 521,695.50
Double scale
Find third proportional to 166,462 and 260,851
Similar ratio
Find third proportional to 249,690 and 391,271.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.