Home / 161,631-353,358

Finding the Third Proportional to 161,631 and 353,358

Calculator

Solution

The third proportional to 161,631 and 353,358 is: 772,511.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,631 : 353,358 = 353,358 : x
  2. Step 2: Convert to fraction form
    161,631/353,358 = 353,358/x
  3. Step 3: Cross multiply
    161,631x = 353,358 × 353,358
  4. Step 4: Simplify right side
    161,631x = 124,861,876,164
  5. Step 5: Solve for x
    x = 124,861,876,164/161,631
  6. Step 6: Final answer
    x = 772,511.93

Related Problems

Find third proportional to 80,815.50 and 176,679
Half scale
Find third proportional to 323,262 and 706,716
Double scale
Find third proportional to 161,633 and 353,362
Similar ratio
Find third proportional to 242,446.50 and 530,037
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.