Home / 90,468-197,706

Finding the Third Proportional to 90,468 and 197,706

Calculator

Solution

The third proportional to 90,468 and 197,706 is: 432,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,468 : 197,706 = 197,706 : x
  2. Step 2: Convert to fraction form
    90,468/197,706 = 197,706/x
  3. Step 3: Cross multiply
    90,468x = 197,706 × 197,706
  4. Step 4: Simplify right side
    90,468x = 39,087,662,436
  5. Step 5: Solve for x
    x = 39,087,662,436/90,468
  6. Step 6: Final answer
    x = 432,060.65

Related Problems

Find third proportional to 45,234 and 98,853
Half scale
Find third proportional to 180,936 and 395,412
Double scale
Find third proportional to 90,470 and 197,710
Similar ratio
Find third proportional to 135,702 and 296,559
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.