Home / 699,618-1,080,346.50

Finding the Third Proportional to 699,618 and 1,080,346.50

Calculator

Solution

The third proportional to 699,618 and 1,080,346.50 is: 1,668,265.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,618 : 1,080,346.50 = 1,080,346.50 : x
  2. Step 2: Convert to fraction form
    699,618/1,080,346.50 = 1,080,346.50/x
  3. Step 3: Cross multiply
    699,618x = 1,080,346.50 × 1,080,346.50
  4. Step 4: Simplify right side
    699,618x = 1,167,148,560,062.25
  5. Step 5: Solve for x
    x = 1,167,148,560,062.25/699,618
  6. Step 6: Final answer
    x = 1,668,265.48

Related Problems

Find third proportional to 349,809 and 540,173.25
Half scale
Find third proportional to 1,399,236 and 2,160,693
Double scale
Find third proportional to 699,620 and 1,080,350
Similar ratio
Find third proportional to 1,049,427 and 1,620,519.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.