Home / 84,784-182,690

Finding the Third Proportional to 84,784 and 182,690

Calculator

Solution

The third proportional to 84,784 and 182,690 is: 393,654.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,784 : 182,690 = 182,690 : x
  2. Step 2: Convert to fraction form
    84,784/182,690 = 182,690/x
  3. Step 3: Cross multiply
    84,784x = 182,690 × 182,690
  4. Step 4: Simplify right side
    84,784x = 33,375,636,100
  5. Step 5: Solve for x
    x = 33,375,636,100/84,784
  6. Step 6: Final answer
    x = 393,654.89

Related Problems

Find third proportional to 42,392 and 91,345
Half scale
Find third proportional to 169,568 and 365,380
Double scale
Find third proportional to 84,786 and 182,694
Similar ratio
Find third proportional to 127,176 and 274,035
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.