Home / 243,842-587,381

Finding the Third Proportional to 243,842 and 587,381

Calculator

Solution

The third proportional to 243,842 and 587,381 is: 1,414,918.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,842 : 587,381 = 587,381 : x
  2. Step 2: Convert to fraction form
    243,842/587,381 = 587,381/x
  3. Step 3: Cross multiply
    243,842x = 587,381 × 587,381
  4. Step 4: Simplify right side
    243,842x = 345,016,439,161
  5. Step 5: Solve for x
    x = 345,016,439,161/243,842
  6. Step 6: Final answer
    x = 1,414,918.02

Related Problems

Find third proportional to 121,921 and 293,690.50
Half scale
Find third proportional to 487,684 and 1,174,762
Double scale
Find third proportional to 243,844 and 587,386
Similar ratio
Find third proportional to 365,763 and 881,071.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.