Home / 181,328.63-318,765.38

Finding the Third Proportional to 181,328.63 and 318,765.38

Calculator

Solution

The third proportional to 181,328.63 and 318,765.38 is: 560,371.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,328.63 : 318,765.38 = 318,765.38 : x
  2. Step 2: Convert to fraction form
    181,328.63/318,765.38 = 318,765.38/x
  3. Step 3: Cross multiply
    181,328.63x = 318,765.38 × 318,765.38
  4. Step 4: Simplify right side
    181,328.63x = 101,611,364,298.89
  5. Step 5: Solve for x
    x = 101,611,364,298.89/181,328.63
  6. Step 6: Final answer
    x = 560,371.34

Related Problems

Find third proportional to 90,664.31 and 159,382.69
Half scale
Find third proportional to 362,657.25 and 637,530.75
Double scale
Find third proportional to 181,331 and 318,769
Similar ratio
Find third proportional to 271,992.94 and 478,148.06
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.