Home / 77,350-163,854

Finding the Third Proportional to 77,350 and 163,854

Calculator

Solution

The third proportional to 77,350 and 163,854 is: 347,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,350 : 163,854 = 163,854 : x
  2. Step 2: Convert to fraction form
    77,350/163,854 = 163,854/x
  3. Step 3: Cross multiply
    77,350x = 163,854 × 163,854
  4. Step 4: Simplify right side
    77,350x = 26,848,133,316
  5. Step 5: Solve for x
    x = 26,848,133,316/77,350
  6. Step 6: Final answer
    x = 347,099.33

Related Problems

Find third proportional to 38,675 and 81,927
Half scale
Find third proportional to 154,700 and 327,708
Double scale
Find third proportional to 77,352 and 163,858
Similar ratio
Find third proportional to 116,025 and 245,781
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.