Home / 102,754-153,438

Finding the Third Proportional to 102,754 and 153,438

Calculator

Solution

The third proportional to 102,754 and 153,438 is: 229,122.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,754 : 153,438 = 153,438 : x
  2. Step 2: Convert to fraction form
    102,754/153,438 = 153,438/x
  3. Step 3: Cross multiply
    102,754x = 153,438 × 153,438
  4. Step 4: Simplify right side
    102,754x = 23,543,219,844
  5. Step 5: Solve for x
    x = 23,543,219,844/102,754
  6. Step 6: Final answer
    x = 229,122.17

Related Problems

Find third proportional to 51,377 and 76,719
Half scale
Find third proportional to 205,508 and 306,876
Double scale
Find third proportional to 102,756 and 153,441
Similar ratio
Find third proportional to 154,131 and 230,157
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.