Home / 158,776-339,386

Finding the Third Proportional to 158,776 and 339,386

Calculator

Solution

The third proportional to 158,776 and 339,386 is: 725,442.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,776 : 339,386 = 339,386 : x
  2. Step 2: Convert to fraction form
    158,776/339,386 = 339,386/x
  3. Step 3: Cross multiply
    158,776x = 339,386 × 339,386
  4. Step 4: Simplify right side
    158,776x = 115,182,856,996
  5. Step 5: Solve for x
    x = 115,182,856,996/158,776
  6. Step 6: Final answer
    x = 725,442.49

Related Problems

Find third proportional to 79,388 and 169,693
Half scale
Find third proportional to 317,552 and 678,772
Double scale
Find third proportional to 158,778 and 339,390
Similar ratio
Find third proportional to 238,164 and 509,079
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.