Home / 127,345-186,505

Finding the Third Proportional to 127,345 and 186,505

Calculator

Solution

The third proportional to 127,345 and 186,505 is: 273,148.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,345 : 186,505 = 186,505 : x
  2. Step 2: Convert to fraction form
    127,345/186,505 = 186,505/x
  3. Step 3: Cross multiply
    127,345x = 186,505 × 186,505
  4. Step 4: Simplify right side
    127,345x = 34,784,115,025
  5. Step 5: Solve for x
    x = 34,784,115,025/127,345
  6. Step 6: Final answer
    x = 273,148.65

Related Problems

Find third proportional to 63,672.50 and 93,252.50
Half scale
Find third proportional to 254,690 and 373,010
Double scale
Find third proportional to 127,347 and 186,508
Similar ratio
Find third proportional to 191,017.50 and 279,757.50
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.