Home / 71,832-153,438

Finding the Third Proportional to 71,832 and 153,438

Calculator

Solution

The third proportional to 71,832 and 153,438 is: 327,753.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,832 : 153,438 = 153,438 : x
  2. Step 2: Convert to fraction form
    71,832/153,438 = 153,438/x
  3. Step 3: Cross multiply
    71,832x = 153,438 × 153,438
  4. Step 4: Simplify right side
    71,832x = 23,543,219,844
  5. Step 5: Solve for x
    x = 23,543,219,844/71,832
  6. Step 6: Final answer
    x = 327,753.92

Related Problems

Find third proportional to 35,916 and 76,719
Half scale
Find third proportional to 143,664 and 306,876
Double scale
Find third proportional to 71,834 and 153,442
Similar ratio
Find third proportional to 107,748 and 230,157
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.