Home / 150,001-316,864

Finding the Third Proportional to 150,001 and 316,864

Calculator

Solution

The third proportional to 150,001 and 316,864 is: 669,347.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,001 : 316,864 = 316,864 : x
  2. Step 2: Convert to fraction form
    150,001/316,864 = 316,864/x
  3. Step 3: Cross multiply
    150,001x = 316,864 × 316,864
  4. Step 4: Simplify right side
    150,001x = 100,402,794,496
  5. Step 5: Solve for x
    x = 100,402,794,496/150,001
  6. Step 6: Final answer
    x = 669,347.50

Related Problems

Find third proportional to 75,000.50 and 158,432
Half scale
Find third proportional to 300,002 and 633,728
Double scale
Find third proportional to 150,003 and 316,868
Similar ratio
Find third proportional to 225,001.50 and 475,296
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.