Home / 176,538-392,307

Finding the Third Proportional to 176,538 and 392,307

Calculator

Solution

The third proportional to 176,538 and 392,307 is: 871,794.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,538 : 392,307 = 392,307 : x
  2. Step 2: Convert to fraction form
    176,538/392,307 = 392,307/x
  3. Step 3: Cross multiply
    176,538x = 392,307 × 392,307
  4. Step 4: Simplify right side
    176,538x = 153,904,782,249
  5. Step 5: Solve for x
    x = 153,904,782,249/176,538
  6. Step 6: Final answer
    x = 871,794.07

Related Problems

Find third proportional to 88,269 and 196,153.50
Half scale
Find third proportional to 353,076 and 784,614
Double scale
Find third proportional to 176,540 and 392,311
Similar ratio
Find third proportional to 264,807 and 588,460.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.