Home / 161,913-245,124

Finding the Third Proportional to 161,913 and 245,124

Calculator

Solution

The third proportional to 161,913 and 245,124 is: 371,099.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,913 : 245,124 = 245,124 : x
  2. Step 2: Convert to fraction form
    161,913/245,124 = 245,124/x
  3. Step 3: Cross multiply
    161,913x = 245,124 × 245,124
  4. Step 4: Simplify right side
    161,913x = 60,085,775,376
  5. Step 5: Solve for x
    x = 60,085,775,376/161,913
  6. Step 6: Final answer
    x = 371,099.14

Related Problems

Find third proportional to 80,956.50 and 122,562
Half scale
Find third proportional to 323,826 and 490,248
Double scale
Find third proportional to 161,915 and 245,127
Similar ratio
Find third proportional to 242,869.50 and 367,686
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.