Home / 70,704-148,224

Finding the Third Proportional to 70,704 and 148,224

Calculator

Solution

The third proportional to 70,704 and 148,224 is: 310,737.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,704 : 148,224 = 148,224 : x
  2. Step 2: Convert to fraction form
    70,704/148,224 = 148,224/x
  3. Step 3: Cross multiply
    70,704x = 148,224 × 148,224
  4. Step 4: Simplify right side
    70,704x = 21,970,354,176
  5. Step 5: Solve for x
    x = 21,970,354,176/70,704
  6. Step 6: Final answer
    x = 310,737.08

Related Problems

Find third proportional to 35,352 and 74,112
Half scale
Find third proportional to 141,408 and 296,448
Double scale
Find third proportional to 70,706 and 148,228
Similar ratio
Find third proportional to 106,056 and 222,336
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.