Home / 119,152-261,919

Finding the Third Proportional to 119,152 and 261,919

Calculator

Solution

The third proportional to 119,152 and 261,919 is: 575,748.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,152 : 261,919 = 261,919 : x
  2. Step 2: Convert to fraction form
    119,152/261,919 = 261,919/x
  3. Step 3: Cross multiply
    119,152x = 261,919 × 261,919
  4. Step 4: Simplify right side
    119,152x = 68,601,562,561
  5. Step 5: Solve for x
    x = 68,601,562,561/119,152
  6. Step 6: Final answer
    x = 575,748.31

Related Problems

Find third proportional to 59,576 and 130,959.50
Half scale
Find third proportional to 238,304 and 523,838
Double scale
Find third proportional to 119,154 and 261,923
Similar ratio
Find third proportional to 178,728 and 392,878.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.