Home / 330,399-525,123

Finding the Third Proportional to 330,399 and 525,123

Calculator

Solution

The third proportional to 330,399 and 525,123 is: 834,609.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,399 : 525,123 = 525,123 : x
  2. Step 2: Convert to fraction form
    330,399/525,123 = 525,123/x
  3. Step 3: Cross multiply
    330,399x = 525,123 × 525,123
  4. Step 4: Simplify right side
    330,399x = 275,754,165,129
  5. Step 5: Solve for x
    x = 275,754,165,129/330,399
  6. Step 6: Final answer
    x = 834,609.56

Related Problems

Find third proportional to 165,199.50 and 262,561.50
Half scale
Find third proportional to 660,798 and 1,050,246
Double scale
Find third proportional to 330,401 and 525,126
Similar ratio
Find third proportional to 495,598.50 and 787,684.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.