Home / 367,078-534,641

Finding the Third Proportional to 367,078 and 534,641

Calculator

Solution

The third proportional to 367,078 and 534,641 is: 778,692.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,078 : 534,641 = 534,641 : x
  2. Step 2: Convert to fraction form
    367,078/534,641 = 534,641/x
  3. Step 3: Cross multiply
    367,078x = 534,641 × 534,641
  4. Step 4: Simplify right side
    367,078x = 285,840,998,881
  5. Step 5: Solve for x
    x = 285,840,998,881/367,078
  6. Step 6: Final answer
    x = 778,692.81

Related Problems

Find third proportional to 183,539 and 267,320.50
Half scale
Find third proportional to 734,156 and 1,069,282
Double scale
Find third proportional to 367,080 and 534,644
Similar ratio
Find third proportional to 550,617 and 801,961.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.