Home / 163,658-254,000

Finding the Third Proportional to 163,658 and 254,000

Calculator

Solution

The third proportional to 163,658 and 254,000 is: 394,212.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,658 : 254,000 = 254,000 : x
  2. Step 2: Convert to fraction form
    163,658/254,000 = 254,000/x
  3. Step 3: Cross multiply
    163,658x = 254,000 × 254,000
  4. Step 4: Simplify right side
    163,658x = 64,516,000,000
  5. Step 5: Solve for x
    x = 64,516,000,000/163,658
  6. Step 6: Final answer
    x = 394,212.32

Related Problems

Find third proportional to 81,829 and 127,000
Half scale
Find third proportional to 327,316 and 508,000
Double scale
Find third proportional to 163,660 and 254,003
Similar ratio
Find third proportional to 245,487 and 381,000
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.