Home / 342,368-763,416

Finding the Third Proportional to 342,368 and 763,416

Calculator

Solution

The third proportional to 342,368 and 763,416 is: 1,702,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,368 : 763,416 = 763,416 : x
  2. Step 2: Convert to fraction form
    342,368/763,416 = 763,416/x
  3. Step 3: Cross multiply
    342,368x = 763,416 × 763,416
  4. Step 4: Simplify right side
    342,368x = 582,803,989,056
  5. Step 5: Solve for x
    x = 582,803,989,056/342,368
  6. Step 6: Final answer
    x = 1,702,273.55

Related Problems

Find third proportional to 171,184 and 381,708
Half scale
Find third proportional to 684,736 and 1,526,832
Double scale
Find third proportional to 342,370 and 763,420
Similar ratio
Find third proportional to 513,552 and 1,145,124
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.