Home / 350,209-535,479

Finding the Third Proportional to 350,209 and 535,479

Calculator

Solution

The third proportional to 350,209 and 535,479 is: 818,761.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,209 : 535,479 = 535,479 : x
  2. Step 2: Convert to fraction form
    350,209/535,479 = 535,479/x
  3. Step 3: Cross multiply
    350,209x = 535,479 × 535,479
  4. Step 4: Simplify right side
    350,209x = 286,737,759,441
  5. Step 5: Solve for x
    x = 286,737,759,441/350,209
  6. Step 6: Final answer
    x = 818,761.82

Related Problems

Find third proportional to 175,104.50 and 267,739.50
Half scale
Find third proportional to 700,418 and 1,070,958
Double scale
Find third proportional to 350,211 and 535,482
Similar ratio
Find third proportional to 525,313.50 and 803,218.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.