Home / 156,681-228,418

Finding the Third Proportional to 156,681 and 228,418

Calculator

Solution

The third proportional to 156,681 and 228,418 is: 333,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,681 : 228,418 = 228,418 : x
  2. Step 2: Convert to fraction form
    156,681/228,418 = 228,418/x
  3. Step 3: Cross multiply
    156,681x = 228,418 × 228,418
  4. Step 4: Simplify right side
    156,681x = 52,174,782,724
  5. Step 5: Solve for x
    x = 52,174,782,724/156,681
  6. Step 6: Final answer
    x = 333,000.06

Related Problems

Find third proportional to 78,340.50 and 114,209
Half scale
Find third proportional to 313,362 and 456,836
Double scale
Find third proportional to 156,683 and 228,421
Similar ratio
Find third proportional to 235,021.50 and 342,627
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.