Home / 89,699-192,280

Finding the Third Proportional to 89,699 and 192,280

Calculator

Solution

The third proportional to 89,699 and 192,280 is: 412,174.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,699 : 192,280 = 192,280 : x
  2. Step 2: Convert to fraction form
    89,699/192,280 = 192,280/x
  3. Step 3: Cross multiply
    89,699x = 192,280 × 192,280
  4. Step 4: Simplify right side
    89,699x = 36,971,598,400
  5. Step 5: Solve for x
    x = 36,971,598,400/89,699
  6. Step 6: Final answer
    x = 412,174.03

Related Problems

Find third proportional to 44,849.50 and 96,140
Half scale
Find third proportional to 179,398 and 384,560
Double scale
Find third proportional to 89,701 and 192,284
Similar ratio
Find third proportional to 134,548.50 and 288,420
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.