Home / 199,362-297,315

Finding the Third Proportional to 199,362 and 297,315

Calculator

Solution

The third proportional to 199,362 and 297,315 is: 443,395.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,362 : 297,315 = 297,315 : x
  2. Step 2: Convert to fraction form
    199,362/297,315 = 297,315/x
  3. Step 3: Cross multiply
    199,362x = 297,315 × 297,315
  4. Step 4: Simplify right side
    199,362x = 88,396,209,225
  5. Step 5: Solve for x
    x = 88,396,209,225/199,362
  6. Step 6: Final answer
    x = 443,395.48

Related Problems

Find third proportional to 99,681 and 148,657.50
Half scale
Find third proportional to 398,724 and 594,630
Double scale
Find third proportional to 199,364 and 297,318
Similar ratio
Find third proportional to 299,043 and 445,972.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.