Home / 122,368.50-172,324.50

Finding the Third Proportional to 122,368.50 and 172,324.50

Calculator

Solution

The third proportional to 122,368.50 and 172,324.50 is: 242,674.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,368.50 : 172,324.50 = 172,324.50 : x
  2. Step 2: Convert to fraction form
    122,368.50/172,324.50 = 172,324.50/x
  3. Step 3: Cross multiply
    122,368.50x = 172,324.50 × 172,324.50
  4. Step 4: Simplify right side
    122,368.50x = 29,695,733,300.25
  5. Step 5: Solve for x
    x = 29,695,733,300.25/122,368.50
  6. Step 6: Final answer
    x = 242,674.65

Related Problems

Find third proportional to 61,184.25 and 86,162.25
Half scale
Find third proportional to 244,737 and 344,649
Double scale
Find third proportional to 122,371 and 172,327
Similar ratio
Find third proportional to 183,552.75 and 258,486.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.