Home / 516,098-781,923

Finding the Third Proportional to 516,098 and 781,923

Calculator

Solution

The third proportional to 516,098 and 781,923 is: 1,184,665.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,098 : 781,923 = 781,923 : x
  2. Step 2: Convert to fraction form
    516,098/781,923 = 781,923/x
  3. Step 3: Cross multiply
    516,098x = 781,923 × 781,923
  4. Step 4: Simplify right side
    516,098x = 611,403,577,929
  5. Step 5: Solve for x
    x = 611,403,577,929/516,098
  6. Step 6: Final answer
    x = 1,184,665.66

Related Problems

Find third proportional to 258,049 and 390,961.50
Half scale
Find third proportional to 1,032,196 and 1,563,846
Double scale
Find third proportional to 516,100 and 781,926
Similar ratio
Find third proportional to 774,147 and 1,172,884.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.