Home / 334,368-513,216

Finding the Third Proportional to 334,368 and 513,216

Calculator

Solution

The third proportional to 334,368 and 513,216 is: 787,726.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,368 : 513,216 = 513,216 : x
  2. Step 2: Convert to fraction form
    334,368/513,216 = 513,216/x
  3. Step 3: Cross multiply
    334,368x = 513,216 × 513,216
  4. Step 4: Simplify right side
    334,368x = 263,390,662,656
  5. Step 5: Solve for x
    x = 263,390,662,656/334,368
  6. Step 6: Final answer
    x = 787,726.88

Related Problems

Find third proportional to 167,184 and 256,608
Half scale
Find third proportional to 668,736 and 1,026,432
Double scale
Find third proportional to 334,370 and 513,219
Similar ratio
Find third proportional to 501,552 and 769,824
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.