Home / 429,408-567,765

Finding the Third Proportional to 429,408 and 567,765

Calculator

Solution

The third proportional to 429,408 and 567,765 is: 750,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,408 : 567,765 = 567,765 : x
  2. Step 2: Convert to fraction form
    429,408/567,765 = 567,765/x
  3. Step 3: Cross multiply
    429,408x = 567,765 × 567,765
  4. Step 4: Simplify right side
    429,408x = 322,357,095,225
  5. Step 5: Solve for x
    x = 322,357,095,225/429,408
  6. Step 6: Final answer
    x = 750,701.19

Related Problems

Find third proportional to 214,704 and 283,882.50
Half scale
Find third proportional to 858,816 and 1,135,530
Double scale
Find third proportional to 429,410 and 567,768
Similar ratio
Find third proportional to 644,112 and 851,647.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.