Home / 130,040-176,628

Finding the Third Proportional to 130,040 and 176,628

Calculator

Solution

The third proportional to 130,040 and 176,628 is: 239,906.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,040 : 176,628 = 176,628 : x
  2. Step 2: Convert to fraction form
    130,040/176,628 = 176,628/x
  3. Step 3: Cross multiply
    130,040x = 176,628 × 176,628
  4. Step 4: Simplify right side
    130,040x = 31,197,450,384
  5. Step 5: Solve for x
    x = 31,197,450,384/130,040
  6. Step 6: Final answer
    x = 239,906.57

Related Problems

Find third proportional to 65,020 and 88,314
Half scale
Find third proportional to 260,080 and 353,256
Double scale
Find third proportional to 130,042 and 176,631
Similar ratio
Find third proportional to 195,060 and 264,942
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.