Home / 311,564-466,816

Finding the Third Proportional to 311,564 and 466,816

Calculator

Solution

The third proportional to 311,564 and 466,816 is: 699,429.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,564 : 466,816 = 466,816 : x
  2. Step 2: Convert to fraction form
    311,564/466,816 = 466,816/x
  3. Step 3: Cross multiply
    311,564x = 466,816 × 466,816
  4. Step 4: Simplify right side
    311,564x = 217,917,177,856
  5. Step 5: Solve for x
    x = 217,917,177,856/311,564
  6. Step 6: Final answer
    x = 699,429.90

Related Problems

Find third proportional to 155,782 and 233,408
Half scale
Find third proportional to 623,128 and 933,632
Double scale
Find third proportional to 311,566 and 466,819
Similar ratio
Find third proportional to 467,346 and 700,224
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.