Home / 179,460-261,399

Finding the Third Proportional to 179,460 and 261,399

Calculator

Solution

The third proportional to 179,460 and 261,399 is: 380,750.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,460 : 261,399 = 261,399 : x
  2. Step 2: Convert to fraction form
    179,460/261,399 = 261,399/x
  3. Step 3: Cross multiply
    179,460x = 261,399 × 261,399
  4. Step 4: Simplify right side
    179,460x = 68,329,437,201
  5. Step 5: Solve for x
    x = 68,329,437,201/179,460
  6. Step 6: Final answer
    x = 380,750.24

Related Problems

Find third proportional to 89,730 and 130,699.50
Half scale
Find third proportional to 358,920 and 522,798
Double scale
Find third proportional to 179,462 and 261,402
Similar ratio
Find third proportional to 269,190 and 392,098.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.