Home / 161,663-351,306

Finding the Third Proportional to 161,663 and 351,306

Calculator

Solution

The third proportional to 161,663 and 351,306 is: 763,414.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,663 : 351,306 = 351,306 : x
  2. Step 2: Convert to fraction form
    161,663/351,306 = 351,306/x
  3. Step 3: Cross multiply
    161,663x = 351,306 × 351,306
  4. Step 4: Simplify right side
    161,663x = 123,415,905,636
  5. Step 5: Solve for x
    x = 123,415,905,636/161,663
  6. Step 6: Final answer
    x = 763,414.67

Related Problems

Find third proportional to 80,831.50 and 175,653
Half scale
Find third proportional to 323,326 and 702,612
Double scale
Find third proportional to 161,665 and 351,310
Similar ratio
Find third proportional to 242,494.50 and 526,959
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.