Home / 111,774-239,544

Finding the Third Proportional to 111,774 and 239,544

Calculator

Solution

The third proportional to 111,774 and 239,544 is: 513,369.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,774 : 239,544 = 239,544 : x
  2. Step 2: Convert to fraction form
    111,774/239,544 = 239,544/x
  3. Step 3: Cross multiply
    111,774x = 239,544 × 239,544
  4. Step 4: Simplify right side
    111,774x = 57,381,327,936
  5. Step 5: Solve for x
    x = 57,381,327,936/111,774
  6. Step 6: Final answer
    x = 513,369.19

Related Problems

Find third proportional to 55,887 and 119,772
Half scale
Find third proportional to 223,548 and 479,088
Double scale
Find third proportional to 111,776 and 239,548
Similar ratio
Find third proportional to 167,661 and 359,316
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.