Home / 189,600-402,528

Finding the Third Proportional to 189,600 and 402,528

Calculator

Solution

The third proportional to 189,600 and 402,528 is: 854,582.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,600 : 402,528 = 402,528 : x
  2. Step 2: Convert to fraction form
    189,600/402,528 = 402,528/x
  3. Step 3: Cross multiply
    189,600x = 402,528 × 402,528
  4. Step 4: Simplify right side
    189,600x = 162,028,790,784
  5. Step 5: Solve for x
    x = 162,028,790,784/189,600
  6. Step 6: Final answer
    x = 854,582.23

Related Problems

Find third proportional to 94,800 and 201,264
Half scale
Find third proportional to 379,200 and 805,056
Double scale
Find third proportional to 189,602 and 402,532
Similar ratio
Find third proportional to 284,400 and 603,792
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.