Home / 76,618.50-162,453

Finding the Third Proportional to 76,618.50 and 162,453

Calculator

Solution

The third proportional to 76,618.50 and 162,453 is: 344,446.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,618.50 : 162,453 = 162,453 : x
  2. Step 2: Convert to fraction form
    76,618.50/162,453 = 162,453/x
  3. Step 3: Cross multiply
    76,618.50x = 162,453 × 162,453
  4. Step 4: Simplify right side
    76,618.50x = 26,390,977,209
  5. Step 5: Solve for x
    x = 26,390,977,209/76,618.50
  6. Step 6: Final answer
    x = 344,446.54

Related Problems

Find third proportional to 38,309.25 and 81,226.50
Half scale
Find third proportional to 153,237 and 324,906
Double scale
Find third proportional to 76,621 and 162,457
Similar ratio
Find third proportional to 114,927.75 and 243,679.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.