Home / 153,634-230,451

Finding the Third Proportional to 153,634 and 230,451

Calculator

Solution

The third proportional to 153,634 and 230,451 is: 345,676.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,634 : 230,451 = 230,451 : x
  2. Step 2: Convert to fraction form
    153,634/230,451 = 230,451/x
  3. Step 3: Cross multiply
    153,634x = 230,451 × 230,451
  4. Step 4: Simplify right side
    153,634x = 53,107,663,401
  5. Step 5: Solve for x
    x = 53,107,663,401/153,634
  6. Step 6: Final answer
    x = 345,676.50

Related Problems

Find third proportional to 76,817 and 115,225.50
Half scale
Find third proportional to 307,268 and 460,902
Double scale
Find third proportional to 153,636 and 230,454
Similar ratio
Find third proportional to 230,451 and 345,676.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.