Home / 246-665.25

Finding the Third Proportional to 246 and 665.25

Calculator

Solution

The third proportional to 246 and 665.25 is: 1,799.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    246 : 665.25 = 665.25 : x
  2. Step 2: Convert to fraction form
    246/665.25 = 665.25/x
  3. Step 3: Cross multiply
    246x = 665.25 × 665.25
  4. Step 4: Simplify right side
    246x = 442,557.56
  5. Step 5: Solve for x
    x = 442,557.56/246
  6. Step 6: Final answer
    x = 1,799.01

Related Problems

Find third proportional to 123 and 332.63
Half scale
Find third proportional to 492 and 1,330.50
Double scale
Find third proportional to 248 and 671
Similar ratio
Find third proportional to 369 and 997.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.70) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.