Home / 39,654-90,473

Finding the Third Proportional to 39,654 and 90,473

Calculator

Solution

The third proportional to 39,654 and 90,473 is: 206,419.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,654 : 90,473 = 90,473 : x
  2. Step 2: Convert to fraction form
    39,654/90,473 = 90,473/x
  3. Step 3: Cross multiply
    39,654x = 90,473 × 90,473
  4. Step 4: Simplify right side
    39,654x = 8,185,363,729
  5. Step 5: Solve for x
    x = 8,185,363,729/39,654
  6. Step 6: Final answer
    x = 206,419.62

Related Problems

Find third proportional to 19,827 and 45,236.50
Half scale
Find third proportional to 79,308 and 180,946
Double scale
Find third proportional to 39,656 and 90,478
Similar ratio
Find third proportional to 59,481 and 135,709.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.