Home / 162,154.50-260,542.50

Finding the Third Proportional to 162,154.50 and 260,542.50

Calculator

Solution

The third proportional to 162,154.50 and 260,542.50 is: 418,627.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,154.50 : 260,542.50 = 260,542.50 : x
  2. Step 2: Convert to fraction form
    162,154.50/260,542.50 = 260,542.50/x
  3. Step 3: Cross multiply
    162,154.50x = 260,542.50 × 260,542.50
  4. Step 4: Simplify right side
    162,154.50x = 67,882,394,306.25
  5. Step 5: Solve for x
    x = 67,882,394,306.25/162,154.50
  6. Step 6: Final answer
    x = 418,627.88

Related Problems

Find third proportional to 81,077.25 and 130,271.25
Half scale
Find third proportional to 324,309 and 521,085
Double scale
Find third proportional to 162,157 and 260,546
Similar ratio
Find third proportional to 243,231.75 and 390,813.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.