Home / 349,086-760,380

Finding the Third Proportional to 349,086 and 760,380

Calculator

Solution

The third proportional to 349,086 and 760,380 is: 1,656,261.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,086 : 760,380 = 760,380 : x
  2. Step 2: Convert to fraction form
    349,086/760,380 = 760,380/x
  3. Step 3: Cross multiply
    349,086x = 760,380 × 760,380
  4. Step 4: Simplify right side
    349,086x = 578,177,744,400
  5. Step 5: Solve for x
    x = 578,177,744,400/349,086
  6. Step 6: Final answer
    x = 1,656,261.62

Related Problems

Find third proportional to 174,543 and 380,190
Half scale
Find third proportional to 698,172 and 1,520,760
Double scale
Find third proportional to 349,088 and 760,384
Similar ratio
Find third proportional to 523,629 and 1,140,570
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.