Home / 253,446-354,334.50

Finding the Third Proportional to 253,446 and 354,334.50

Calculator

Solution

The third proportional to 253,446 and 354,334.50 is: 495,383.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,446 : 354,334.50 = 354,334.50 : x
  2. Step 2: Convert to fraction form
    253,446/354,334.50 = 354,334.50/x
  3. Step 3: Cross multiply
    253,446x = 354,334.50 × 354,334.50
  4. Step 4: Simplify right side
    253,446x = 125,552,937,890.25
  5. Step 5: Solve for x
    x = 125,552,937,890.25/253,446
  6. Step 6: Final answer
    x = 495,383.39

Related Problems

Find third proportional to 126,723 and 177,167.25
Half scale
Find third proportional to 506,892 and 708,669
Double scale
Find third proportional to 253,448 and 354,337
Similar ratio
Find third proportional to 380,169 and 531,501.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.