Home / 155,880-336,528

Finding the Third Proportional to 155,880 and 336,528

Calculator

Solution

The third proportional to 155,880 and 336,528 is: 726,527.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,880 : 336,528 = 336,528 : x
  2. Step 2: Convert to fraction form
    155,880/336,528 = 336,528/x
  3. Step 3: Cross multiply
    155,880x = 336,528 × 336,528
  4. Step 4: Simplify right side
    155,880x = 113,251,094,784
  5. Step 5: Solve for x
    x = 113,251,094,784/155,880
  6. Step 6: Final answer
    x = 726,527.42

Related Problems

Find third proportional to 77,940 and 168,264
Half scale
Find third proportional to 311,760 and 673,056
Double scale
Find third proportional to 155,882 and 336,532
Similar ratio
Find third proportional to 233,820 and 504,792
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.