Home / 242,742-516,102

Finding the Third Proportional to 242,742 and 516,102

Calculator

Solution

The third proportional to 242,742 and 516,102 is: 1,097,301.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,742 : 516,102 = 516,102 : x
  2. Step 2: Convert to fraction form
    242,742/516,102 = 516,102/x
  3. Step 3: Cross multiply
    242,742x = 516,102 × 516,102
  4. Step 4: Simplify right side
    242,742x = 266,361,274,404
  5. Step 5: Solve for x
    x = 266,361,274,404/242,742
  6. Step 6: Final answer
    x = 1,097,301.97

Related Problems

Find third proportional to 121,371 and 258,051
Half scale
Find third proportional to 485,484 and 1,032,204
Double scale
Find third proportional to 242,744 and 516,106
Similar ratio
Find third proportional to 364,113 and 774,153
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.