Home / 402,894-626,697

Finding the Third Proportional to 402,894 and 626,697

Calculator

Solution

The third proportional to 402,894 and 626,697 is: 974,820.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,894 : 626,697 = 626,697 : x
  2. Step 2: Convert to fraction form
    402,894/626,697 = 626,697/x
  3. Step 3: Cross multiply
    402,894x = 626,697 × 626,697
  4. Step 4: Simplify right side
    402,894x = 392,749,129,809
  5. Step 5: Solve for x
    x = 392,749,129,809/402,894
  6. Step 6: Final answer
    x = 974,820.00

Related Problems

Find third proportional to 201,447 and 313,348.50
Half scale
Find third proportional to 805,788 and 1,253,394
Double scale
Find third proportional to 402,896 and 626,700
Similar ratio
Find third proportional to 604,341 and 940,045.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.