Home / 229,859-487,361

Finding the Third Proportional to 229,859 and 487,361

Calculator

Solution

The third proportional to 229,859 and 487,361 is: 1,033,332.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,859 : 487,361 = 487,361 : x
  2. Step 2: Convert to fraction form
    229,859/487,361 = 487,361/x
  3. Step 3: Cross multiply
    229,859x = 487,361 × 487,361
  4. Step 4: Simplify right side
    229,859x = 237,520,744,321
  5. Step 5: Solve for x
    x = 237,520,744,321/229,859
  6. Step 6: Final answer
    x = 1,033,332.37

Related Problems

Find third proportional to 114,929.50 and 243,680.50
Half scale
Find third proportional to 459,718 and 974,722
Double scale
Find third proportional to 229,861 and 487,365
Similar ratio
Find third proportional to 344,788.50 and 731,041.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.