Home / 316,161-482,121

Finding the Third Proportional to 316,161 and 482,121

Calculator

Solution

The third proportional to 316,161 and 482,121 is: 735,197.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,161 : 482,121 = 482,121 : x
  2. Step 2: Convert to fraction form
    316,161/482,121 = 482,121/x
  3. Step 3: Cross multiply
    316,161x = 482,121 × 482,121
  4. Step 4: Simplify right side
    316,161x = 232,440,658,641
  5. Step 5: Solve for x
    x = 232,440,658,641/316,161
  6. Step 6: Final answer
    x = 735,197.13

Related Problems

Find third proportional to 158,080.50 and 241,060.50
Half scale
Find third proportional to 632,322 and 964,242
Double scale
Find third proportional to 316,163 and 482,124
Similar ratio
Find third proportional to 474,241.50 and 723,181.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.