Home / 131,685-283,344

Finding the Third Proportional to 131,685 and 283,344

Calculator

Solution

The third proportional to 131,685 and 283,344 is: 609,665.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,685 : 283,344 = 283,344 : x
  2. Step 2: Convert to fraction form
    131,685/283,344 = 283,344/x
  3. Step 3: Cross multiply
    131,685x = 283,344 × 283,344
  4. Step 4: Simplify right side
    131,685x = 80,283,822,336
  5. Step 5: Solve for x
    x = 80,283,822,336/131,685
  6. Step 6: Final answer
    x = 609,665.66

Related Problems

Find third proportional to 65,842.50 and 141,672
Half scale
Find third proportional to 263,370 and 566,688
Double scale
Find third proportional to 131,687 and 283,348
Similar ratio
Find third proportional to 197,527.50 and 425,016
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.