Home / 74,268-98,478

Finding the Third Proportional to 74,268 and 98,478

Calculator

Solution

The third proportional to 74,268 and 98,478 is: 130,580.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,268 : 98,478 = 98,478 : x
  2. Step 2: Convert to fraction form
    74,268/98,478 = 98,478/x
  3. Step 3: Cross multiply
    74,268x = 98,478 × 98,478
  4. Step 4: Simplify right side
    74,268x = 9,697,916,484
  5. Step 5: Solve for x
    x = 9,697,916,484/74,268
  6. Step 6: Final answer
    x = 130,580.01

Related Problems

Find third proportional to 37,134 and 49,239
Half scale
Find third proportional to 148,536 and 196,956
Double scale
Find third proportional to 74,270 and 98,481
Similar ratio
Find third proportional to 111,402 and 147,717
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.