Home / 535,276-782,809

Finding the Third Proportional to 535,276 and 782,809

Calculator

Solution

The third proportional to 535,276 and 782,809 is: 1,144,811.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,276 : 782,809 = 782,809 : x
  2. Step 2: Convert to fraction form
    535,276/782,809 = 782,809/x
  3. Step 3: Cross multiply
    535,276x = 782,809 × 782,809
  4. Step 4: Simplify right side
    535,276x = 612,789,930,481
  5. Step 5: Solve for x
    x = 612,789,930,481/535,276
  6. Step 6: Final answer
    x = 1,144,811.15

Related Problems

Find third proportional to 267,638 and 391,404.50
Half scale
Find third proportional to 1,070,552 and 1,565,618
Double scale
Find third proportional to 535,278 and 782,812
Similar ratio
Find third proportional to 802,914 and 1,174,213.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.