Home / 229,992-316,704

Finding the Third Proportional to 229,992 and 316,704

Calculator

Solution

The third proportional to 229,992 and 316,704 is: 436,108.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,992 : 316,704 = 316,704 : x
  2. Step 2: Convert to fraction form
    229,992/316,704 = 316,704/x
  3. Step 3: Cross multiply
    229,992x = 316,704 × 316,704
  4. Step 4: Simplify right side
    229,992x = 100,301,423,616
  5. Step 5: Solve for x
    x = 100,301,423,616/229,992
  6. Step 6: Final answer
    x = 436,108.32

Related Problems

Find third proportional to 114,996 and 158,352
Half scale
Find third proportional to 459,984 and 633,408
Double scale
Find third proportional to 229,994 and 316,707
Similar ratio
Find third proportional to 344,988 and 475,056
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.