Home / 397,260-907,606

Finding the Third Proportional to 397,260 and 907,606

Calculator

Solution

The third proportional to 397,260 and 907,606 is: 2,073,575.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,260 : 907,606 = 907,606 : x
  2. Step 2: Convert to fraction form
    397,260/907,606 = 907,606/x
  3. Step 3: Cross multiply
    397,260x = 907,606 × 907,606
  4. Step 4: Simplify right side
    397,260x = 823,748,651,236
  5. Step 5: Solve for x
    x = 823,748,651,236/397,260
  6. Step 6: Final answer
    x = 2,073,575.62

Related Problems

Find third proportional to 198,630 and 453,803
Half scale
Find third proportional to 794,520 and 1,815,212
Double scale
Find third proportional to 397,262 and 907,611
Similar ratio
Find third proportional to 595,890 and 1,361,409
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.