Home / 225,147-342,365

Finding the Third Proportional to 225,147 and 342,365

Calculator

Solution

The third proportional to 225,147 and 342,365 is: 520,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,147 : 342,365 = 342,365 : x
  2. Step 2: Convert to fraction form
    225,147/342,365 = 342,365/x
  3. Step 3: Cross multiply
    225,147x = 342,365 × 342,365
  4. Step 4: Simplify right side
    225,147x = 117,213,793,225
  5. Step 5: Solve for x
    x = 117,213,793,225/225,147
  6. Step 6: Final answer
    x = 520,610.06

Related Problems

Find third proportional to 112,573.50 and 171,182.50
Half scale
Find third proportional to 450,294 and 684,730
Double scale
Find third proportional to 225,149 and 342,368
Similar ratio
Find third proportional to 337,720.50 and 513,547.50
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.