Home / 176,289-261,030

Finding the Third Proportional to 176,289 and 261,030

Calculator

Solution

The third proportional to 176,289 and 261,030 is: 386,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,289 : 261,030 = 261,030 : x
  2. Step 2: Convert to fraction form
    176,289/261,030 = 261,030/x
  3. Step 3: Cross multiply
    176,289x = 261,030 × 261,030
  4. Step 4: Simplify right side
    176,289x = 68,136,660,900
  5. Step 5: Solve for x
    x = 68,136,660,900/176,289
  6. Step 6: Final answer
    x = 386,505.46

Related Problems

Find third proportional to 88,144.50 and 130,515
Half scale
Find third proportional to 352,578 and 522,060
Double scale
Find third proportional to 176,291 and 261,033
Similar ratio
Find third proportional to 264,433.50 and 391,545
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.