Home / 229,389-354,312

Finding the Third Proportional to 229,389 and 354,312

Calculator

Solution

The third proportional to 229,389 and 354,312 is: 547,266.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,389 : 354,312 = 354,312 : x
  2. Step 2: Convert to fraction form
    229,389/354,312 = 354,312/x
  3. Step 3: Cross multiply
    229,389x = 354,312 × 354,312
  4. Step 4: Simplify right side
    229,389x = 125,536,993,344
  5. Step 5: Solve for x
    x = 125,536,993,344/229,389
  6. Step 6: Final answer
    x = 547,266.84

Related Problems

Find third proportional to 114,694.50 and 177,156
Half scale
Find third proportional to 458,778 and 708,624
Double scale
Find third proportional to 229,391 and 354,315
Similar ratio
Find third proportional to 344,083.50 and 531,468
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.