Home / 150,076-320,236

Finding the Third Proportional to 150,076 and 320,236

Calculator

Solution

The third proportional to 150,076 and 320,236 is: 683,327.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,076 : 320,236 = 320,236 : x
  2. Step 2: Convert to fraction form
    150,076/320,236 = 320,236/x
  3. Step 3: Cross multiply
    150,076x = 320,236 × 320,236
  4. Step 4: Simplify right side
    150,076x = 102,551,095,696
  5. Step 5: Solve for x
    x = 102,551,095,696/150,076
  6. Step 6: Final answer
    x = 683,327.75

Related Problems

Find third proportional to 75,038 and 160,118
Half scale
Find third proportional to 300,152 and 640,472
Double scale
Find third proportional to 150,078 and 320,240
Similar ratio
Find third proportional to 225,114 and 480,354
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.