Home / 349,810-540,174.75

Finding the Third Proportional to 349,810 and 540,174.75

Calculator

Solution

The third proportional to 349,810 and 540,174.75 is: 834,134.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,810 : 540,174.75 = 540,174.75 : x
  2. Step 2: Convert to fraction form
    349,810/540,174.75 = 540,174.75/x
  3. Step 3: Cross multiply
    349,810x = 540,174.75 × 540,174.75
  4. Step 4: Simplify right side
    349,810x = 291,788,760,537.56
  5. Step 5: Solve for x
    x = 291,788,760,537.56/349,810
  6. Step 6: Final answer
    x = 834,134.99

Related Problems

Find third proportional to 174,905 and 270,087.38
Half scale
Find third proportional to 699,620 and 1,080,349.50
Double scale
Find third proportional to 349,812 and 540,178
Similar ratio
Find third proportional to 524,715 and 810,262.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.