Home / 305,902-662,202

Finding the Third Proportional to 305,902 and 662,202

Calculator

Solution

The third proportional to 305,902 and 662,202 is: 1,433,503.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,902 : 662,202 = 662,202 : x
  2. Step 2: Convert to fraction form
    305,902/662,202 = 662,202/x
  3. Step 3: Cross multiply
    305,902x = 662,202 × 662,202
  4. Step 4: Simplify right side
    305,902x = 438,511,488,804
  5. Step 5: Solve for x
    x = 438,511,488,804/305,902
  6. Step 6: Final answer
    x = 1,433,503.18

Related Problems

Find third proportional to 152,951 and 331,101
Half scale
Find third proportional to 611,804 and 1,324,404
Double scale
Find third proportional to 305,904 and 662,206
Similar ratio
Find third proportional to 458,853 and 993,303
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.