Home / 219,326-297,200

Finding the Third Proportional to 219,326 and 297,200

Calculator

Solution

The third proportional to 219,326 and 297,200 is: 402,723.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,326 : 297,200 = 297,200 : x
  2. Step 2: Convert to fraction form
    219,326/297,200 = 297,200/x
  3. Step 3: Cross multiply
    219,326x = 297,200 × 297,200
  4. Step 4: Simplify right side
    219,326x = 88,327,840,000
  5. Step 5: Solve for x
    x = 88,327,840,000/219,326
  6. Step 6: Final answer
    x = 402,723.98

Related Problems

Find third proportional to 109,663 and 148,600
Half scale
Find third proportional to 438,652 and 594,400
Double scale
Find third proportional to 219,328 and 297,203
Similar ratio
Find third proportional to 328,989 and 445,800
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.