Home / 297,359-478,793

Finding the Third Proportional to 297,359 and 478,793

Calculator

Solution

The third proportional to 297,359 and 478,793 is: 770,929.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,359 : 478,793 = 478,793 : x
  2. Step 2: Convert to fraction form
    297,359/478,793 = 478,793/x
  3. Step 3: Cross multiply
    297,359x = 478,793 × 478,793
  4. Step 4: Simplify right side
    297,359x = 229,242,736,849
  5. Step 5: Solve for x
    x = 229,242,736,849/297,359
  6. Step 6: Final answer
    x = 770,929.20

Related Problems

Find third proportional to 148,679.50 and 239,396.50
Half scale
Find third proportional to 594,718 and 957,586
Double scale
Find third proportional to 297,361 and 478,796
Similar ratio
Find third proportional to 446,038.50 and 718,189.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.