Home / 117,834-242,580

Finding the Third Proportional to 117,834 and 242,580

Calculator

Solution

The third proportional to 117,834 and 242,580 is: 499,389.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,834 : 242,580 = 242,580 : x
  2. Step 2: Convert to fraction form
    117,834/242,580 = 242,580/x
  3. Step 3: Cross multiply
    117,834x = 242,580 × 242,580
  4. Step 4: Simplify right side
    117,834x = 58,845,056,400
  5. Step 5: Solve for x
    x = 58,845,056,400/117,834
  6. Step 6: Final answer
    x = 499,389.45

Related Problems

Find third proportional to 58,917 and 121,290
Half scale
Find third proportional to 235,668 and 485,160
Double scale
Find third proportional to 117,836 and 242,584
Similar ratio
Find third proportional to 176,751 and 363,870
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.