Home / 102,951-155,512.50

Finding the Third Proportional to 102,951 and 155,512.50

Calculator

Solution

The third proportional to 102,951 and 155,512.50 is: 234,909.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951 : 155,512.50 = 155,512.50 : x
  2. Step 2: Convert to fraction form
    102,951/155,512.50 = 155,512.50/x
  3. Step 3: Cross multiply
    102,951x = 155,512.50 × 155,512.50
  4. Step 4: Simplify right side
    102,951x = 24,184,137,656.25
  5. Step 5: Solve for x
    x = 24,184,137,656.25/102,951
  6. Step 6: Final answer
    x = 234,909.21

Related Problems

Find third proportional to 51,475.50 and 77,756.25
Half scale
Find third proportional to 205,902 and 311,025
Double scale
Find third proportional to 102,953 and 155,516
Similar ratio
Find third proportional to 154,426.50 and 233,268.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.