Home / 178,970-385,966

Finding the Third Proportional to 178,970 and 385,966

Calculator

Solution

The third proportional to 178,970 and 385,966 is: 832,372.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,970 : 385,966 = 385,966 : x
  2. Step 2: Convert to fraction form
    178,970/385,966 = 385,966/x
  3. Step 3: Cross multiply
    178,970x = 385,966 × 385,966
  4. Step 4: Simplify right side
    178,970x = 148,969,753,156
  5. Step 5: Solve for x
    x = 148,969,753,156/178,970
  6. Step 6: Final answer
    x = 832,372.76

Related Problems

Find third proportional to 89,485 and 192,983
Half scale
Find third proportional to 357,940 and 771,932
Double scale
Find third proportional to 178,972 and 385,970
Similar ratio
Find third proportional to 268,455 and 578,949
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.