Home / 349,350-754,480

Finding the Third Proportional to 349,350 and 754,480

Calculator

Solution

The third proportional to 349,350 and 754,480 is: 1,629,426.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,350 : 754,480 = 754,480 : x
  2. Step 2: Convert to fraction form
    349,350/754,480 = 754,480/x
  3. Step 3: Cross multiply
    349,350x = 754,480 × 754,480
  4. Step 4: Simplify right side
    349,350x = 569,240,070,400
  5. Step 5: Solve for x
    x = 569,240,070,400/349,350
  6. Step 6: Final answer
    x = 1,629,426.28

Related Problems

Find third proportional to 174,675 and 377,240
Half scale
Find third proportional to 698,700 and 1,508,960
Double scale
Find third proportional to 349,352 and 754,484
Similar ratio
Find third proportional to 524,025 and 1,131,720
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.