Home / 304,315-445,204

Finding the Third Proportional to 304,315 and 445,204

Calculator

Solution

The third proportional to 304,315 and 445,204 is: 651,320.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,315 : 445,204 = 445,204 : x
  2. Step 2: Convert to fraction form
    304,315/445,204 = 445,204/x
  3. Step 3: Cross multiply
    304,315x = 445,204 × 445,204
  4. Step 4: Simplify right side
    304,315x = 198,206,601,616
  5. Step 5: Solve for x
    x = 198,206,601,616/304,315
  6. Step 6: Final answer
    x = 651,320.51

Related Problems

Find third proportional to 152,157.50 and 222,602
Half scale
Find third proportional to 608,630 and 890,408
Double scale
Find third proportional to 304,317 and 445,207
Similar ratio
Find third proportional to 456,472.50 and 667,806
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.