Home / 159,435-216,621

Finding the Third Proportional to 159,435 and 216,621

Calculator

Solution

The third proportional to 159,435 and 216,621 is: 294,318.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,435 : 216,621 = 216,621 : x
  2. Step 2: Convert to fraction form
    159,435/216,621 = 216,621/x
  3. Step 3: Cross multiply
    159,435x = 216,621 × 216,621
  4. Step 4: Simplify right side
    159,435x = 46,924,657,641
  5. Step 5: Solve for x
    x = 46,924,657,641/159,435
  6. Step 6: Final answer
    x = 294,318.42

Related Problems

Find third proportional to 79,717.50 and 108,310.50
Half scale
Find third proportional to 318,870 and 433,242
Double scale
Find third proportional to 159,437 and 216,624
Similar ratio
Find third proportional to 239,152.50 and 324,931.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.