Home / 349,743-540,074

Finding the Third Proportional to 349,743 and 540,074

Calculator

Solution

The third proportional to 349,743 and 540,074 is: 833,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,743 : 540,074 = 540,074 : x
  2. Step 2: Convert to fraction form
    349,743/540,074 = 540,074/x
  3. Step 3: Cross multiply
    349,743x = 540,074 × 540,074
  4. Step 4: Simplify right side
    349,743x = 291,679,925,476
  5. Step 5: Solve for x
    x = 291,679,925,476/349,743
  6. Step 6: Final answer
    x = 833,983.60

Related Problems

Find third proportional to 174,871.50 and 270,037
Half scale
Find third proportional to 699,486 and 1,080,148
Double scale
Find third proportional to 349,745 and 540,077
Similar ratio
Find third proportional to 524,614.50 and 810,111
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.