Home / 197,664-425,347

Finding the Third Proportional to 197,664 and 425,347

Calculator

Solution

The third proportional to 197,664 and 425,347 is: 915,290.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,664 : 425,347 = 425,347 : x
  2. Step 2: Convert to fraction form
    197,664/425,347 = 425,347/x
  3. Step 3: Cross multiply
    197,664x = 425,347 × 425,347
  4. Step 4: Simplify right side
    197,664x = 180,920,070,409
  5. Step 5: Solve for x
    x = 180,920,070,409/197,664
  6. Step 6: Final answer
    x = 915,290.95

Related Problems

Find third proportional to 98,832 and 212,673.50
Half scale
Find third proportional to 395,328 and 850,694
Double scale
Find third proportional to 197,666 and 425,351
Similar ratio
Find third proportional to 296,496 and 638,020.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.