Home / 336,307-491,526

Finding the Third Proportional to 336,307 and 491,526

Calculator

Solution

The third proportional to 336,307 and 491,526 is: 718,384.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,307 : 491,526 = 491,526 : x
  2. Step 2: Convert to fraction form
    336,307/491,526 = 491,526/x
  3. Step 3: Cross multiply
    336,307x = 491,526 × 491,526
  4. Step 4: Simplify right side
    336,307x = 241,597,808,676
  5. Step 5: Solve for x
    x = 241,597,808,676/336,307
  6. Step 6: Final answer
    x = 718,384.72

Related Problems

Find third proportional to 168,153.50 and 245,763
Half scale
Find third proportional to 672,614 and 983,052
Double scale
Find third proportional to 336,309 and 491,529
Similar ratio
Find third proportional to 504,460.50 and 737,289
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.