Home / 258,219.38-559,316.63

Finding the Third Proportional to 258,219.38 and 559,316.63

Calculator

Solution

The third proportional to 258,219.38 and 559,316.63 is: 1,211,508.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,219.38 : 559,316.63 = 559,316.63 : x
  2. Step 2: Convert to fraction form
    258,219.38/559,316.63 = 559,316.63/x
  3. Step 3: Cross multiply
    258,219.38x = 559,316.63 × 559,316.63
  4. Step 4: Simplify right side
    258,219.38x = 312,835,087,001.39
  5. Step 5: Solve for x
    x = 312,835,087,001.39/258,219.38
  6. Step 6: Final answer
    x = 1,211,508.96

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.