Home / 188,832-288,178

Finding the Third Proportional to 188,832 and 288,178

Calculator

Solution

The third proportional to 188,832 and 288,178 is: 439,790.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,832 : 288,178 = 288,178 : x
  2. Step 2: Convert to fraction form
    188,832/288,178 = 288,178/x
  3. Step 3: Cross multiply
    188,832x = 288,178 × 288,178
  4. Step 4: Simplify right side
    188,832x = 83,046,559,684
  5. Step 5: Solve for x
    x = 83,046,559,684/188,832
  6. Step 6: Final answer
    x = 439,790.71

Related Problems

Find third proportional to 94,416 and 144,089
Half scale
Find third proportional to 377,664 and 576,356
Double scale
Find third proportional to 188,834 and 288,181
Similar ratio
Find third proportional to 283,248 and 432,267
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.