Home / 119,852-261,152

Finding the Third Proportional to 119,852 and 261,152

Calculator

Solution

The third proportional to 119,852 and 261,152 is: 569,038.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,852 : 261,152 = 261,152 : x
  2. Step 2: Convert to fraction form
    119,852/261,152 = 261,152/x
  3. Step 3: Cross multiply
    119,852x = 261,152 × 261,152
  4. Step 4: Simplify right side
    119,852x = 68,200,367,104
  5. Step 5: Solve for x
    x = 68,200,367,104/119,852
  6. Step 6: Final answer
    x = 569,038.21

Related Problems

Find third proportional to 59,926 and 130,576
Half scale
Find third proportional to 239,704 and 522,304
Double scale
Find third proportional to 119,854 and 261,156
Similar ratio
Find third proportional to 179,778 and 391,728
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.