Home / 130,614-266,763

Finding the Third Proportional to 130,614 and 266,763

Calculator

Solution

The third proportional to 130,614 and 266,763 is: 544,830.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,614 : 266,763 = 266,763 : x
  2. Step 2: Convert to fraction form
    130,614/266,763 = 266,763/x
  3. Step 3: Cross multiply
    130,614x = 266,763 × 266,763
  4. Step 4: Simplify right side
    130,614x = 71,162,498,169
  5. Step 5: Solve for x
    x = 71,162,498,169/130,614
  6. Step 6: Final answer
    x = 544,830.56

Related Problems

Find third proportional to 65,307 and 133,381.50
Half scale
Find third proportional to 261,228 and 533,526
Double scale
Find third proportional to 130,616 and 266,767
Similar ratio
Find third proportional to 195,921 and 400,144.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.