Home / 71,127-164,239.88

Finding the Third Proportional to 71,127 and 164,239.88

Calculator

Solution

The third proportional to 71,127 and 164,239.88 is: 379,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,127 : 164,239.88 = 164,239.88 : x
  2. Step 2: Convert to fraction form
    71,127/164,239.88 = 164,239.88/x
  3. Step 3: Cross multiply
    71,127x = 164,239.88 × 164,239.88
  4. Step 4: Simplify right side
    71,127x = 26,974,736,540.02
  5. Step 5: Solve for x
    x = 26,974,736,540.02/71,127
  6. Step 6: Final answer
    x = 379,247.49

Related Problems

Find third proportional to 35,563.50 and 82,119.94
Half scale
Find third proportional to 142,254 and 328,479.75
Double scale
Find third proportional to 71,129 and 164,244
Similar ratio
Find third proportional to 106,690.50 and 246,359.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.