Home / 331,526-508,738

Finding the Third Proportional to 331,526 and 508,738

Calculator

Solution

The third proportional to 331,526 and 508,738 is: 780,675.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,526 : 508,738 = 508,738 : x
  2. Step 2: Convert to fraction form
    331,526/508,738 = 508,738/x
  3. Step 3: Cross multiply
    331,526x = 508,738 × 508,738
  4. Step 4: Simplify right side
    331,526x = 258,814,352,644
  5. Step 5: Solve for x
    x = 258,814,352,644/331,526
  6. Step 6: Final answer
    x = 780,675.88

Related Problems

Find third proportional to 165,763 and 254,369
Half scale
Find third proportional to 663,052 and 1,017,476
Double scale
Find third proportional to 331,528 and 508,741
Similar ratio
Find third proportional to 497,289 and 763,107
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.