Home / 281,728.50-664,377

Finding the Third Proportional to 281,728.50 and 664,377

Calculator

Solution

The third proportional to 281,728.50 and 664,377 is: 1,566,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,728.50 : 664,377 = 664,377 : x
  2. Step 2: Convert to fraction form
    281,728.50/664,377 = 664,377/x
  3. Step 3: Cross multiply
    281,728.50x = 664,377 × 664,377
  4. Step 4: Simplify right side
    281,728.50x = 441,396,798,129
  5. Step 5: Solve for x
    x = 441,396,798,129/281,728.50
  6. Step 6: Final answer
    x = 1,566,745.28

Related Problems

Find third proportional to 140,864.25 and 332,188.50
Half scale
Find third proportional to 563,457 and 1,328,754
Double scale
Find third proportional to 281,731 and 664,382
Similar ratio
Find third proportional to 422,592.75 and 996,565.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.