Home / 217,392-336,000

Finding the Third Proportional to 217,392 and 336,000

Calculator

Solution

The third proportional to 217,392 and 336,000 is: 519,319.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,392 : 336,000 = 336,000 : x
  2. Step 2: Convert to fraction form
    217,392/336,000 = 336,000/x
  3. Step 3: Cross multiply
    217,392x = 336,000 × 336,000
  4. Step 4: Simplify right side
    217,392x = 112,896,000,000
  5. Step 5: Solve for x
    x = 112,896,000,000/217,392
  6. Step 6: Final answer
    x = 519,319.94

Related Problems

Find third proportional to 108,696 and 168,000
Half scale
Find third proportional to 434,784 and 672,000
Double scale
Find third proportional to 217,394 and 336,003
Similar ratio
Find third proportional to 326,088 and 504,000
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.