Home / 117,475-189,153

Finding the Third Proportional to 117,475 and 189,153

Calculator

Solution

The third proportional to 117,475 and 189,153 is: 304,565.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,475 : 189,153 = 189,153 : x
  2. Step 2: Convert to fraction form
    117,475/189,153 = 189,153/x
  3. Step 3: Cross multiply
    117,475x = 189,153 × 189,153
  4. Step 4: Simplify right side
    117,475x = 35,778,857,409
  5. Step 5: Solve for x
    x = 35,778,857,409/117,475
  6. Step 6: Final answer
    x = 304,565.72

Related Problems

Find third proportional to 58,737.50 and 94,576.50
Half scale
Find third proportional to 234,950 and 378,306
Double scale
Find third proportional to 117,477 and 189,156
Similar ratio
Find third proportional to 176,212.50 and 283,729.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.