Home / 282,580-396,094

Finding the Third Proportional to 282,580 and 396,094

Calculator

Solution

The third proportional to 282,580 and 396,094 is: 555,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,580 : 396,094 = 396,094 : x
  2. Step 2: Convert to fraction form
    282,580/396,094 = 396,094/x
  3. Step 3: Cross multiply
    282,580x = 396,094 × 396,094
  4. Step 4: Simplify right side
    282,580x = 156,890,456,836
  5. Step 5: Solve for x
    x = 156,890,456,836/282,580
  6. Step 6: Final answer
    x = 555,207.22

Related Problems

Find third proportional to 141,290 and 198,047
Half scale
Find third proportional to 565,160 and 792,188
Double scale
Find third proportional to 282,582 and 396,097
Similar ratio
Find third proportional to 423,870 and 594,141
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.