Home / 549,688.13-840,879.75

Finding the Third Proportional to 549,688.13 and 840,879.75

Calculator

Solution

The third proportional to 549,688.13 and 840,879.75 is: 1,286,327.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,688.13 : 840,879.75 = 840,879.75 : x
  2. Step 2: Convert to fraction form
    549,688.13/840,879.75 = 840,879.75/x
  3. Step 3: Cross multiply
    549,688.13x = 840,879.75 × 840,879.75
  4. Step 4: Simplify right side
    549,688.13x = 707,078,753,960.06
  5. Step 5: Solve for x
    x = 707,078,753,960.06/549,688.13
  6. Step 6: Final answer
    x = 1,286,327.14

Related Problems

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.