Home / 342,376-763,430

Finding the Third Proportional to 342,376 and 763,430

Calculator

Solution

The third proportional to 342,376 and 763,430 is: 1,702,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,376 : 763,430 = 763,430 : x
  2. Step 2: Convert to fraction form
    342,376/763,430 = 763,430/x
  3. Step 3: Cross multiply
    342,376x = 763,430 × 763,430
  4. Step 4: Simplify right side
    342,376x = 582,825,364,900
  5. Step 5: Solve for x
    x = 582,825,364,900/342,376
  6. Step 6: Final answer
    x = 1,702,296.20

Related Problems

Find third proportional to 171,188 and 381,715
Half scale
Find third proportional to 684,752 and 1,526,860
Double scale
Find third proportional to 342,378 and 763,434
Similar ratio
Find third proportional to 513,564 and 1,145,145
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.