Home / 66,528-99,784

Finding the Third Proportional to 66,528 and 99,784

Calculator

Solution

The third proportional to 66,528 and 99,784 is: 149,664.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528 : 99,784 = 99,784 : x
  2. Step 2: Convert to fraction form
    66,528/99,784 = 99,784/x
  3. Step 3: Cross multiply
    66,528x = 99,784 × 99,784
  4. Step 4: Simplify right side
    66,528x = 9,956,846,656
  5. Step 5: Solve for x
    x = 9,956,846,656/66,528
  6. Step 6: Final answer
    x = 149,664.00

Related Problems

Find third proportional to 33,264 and 49,892
Half scale
Find third proportional to 133,056 and 199,568
Double scale
Find third proportional to 66,530 and 99,787
Similar ratio
Find third proportional to 99,792 and 149,676
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.