Home / 439,083-662,076

Finding the Third Proportional to 439,083 and 662,076

Calculator

Solution

The third proportional to 439,083 and 662,076 is: 998,318.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,083 : 662,076 = 662,076 : x
  2. Step 2: Convert to fraction form
    439,083/662,076 = 662,076/x
  3. Step 3: Cross multiply
    439,083x = 662,076 × 662,076
  4. Step 4: Simplify right side
    439,083x = 438,344,629,776
  5. Step 5: Solve for x
    x = 438,344,629,776/439,083
  6. Step 6: Final answer
    x = 998,318.38

Related Problems

Find third proportional to 219,541.50 and 331,038
Half scale
Find third proportional to 878,166 and 1,324,152
Double scale
Find third proportional to 439,085 and 662,079
Similar ratio
Find third proportional to 658,624.50 and 993,114
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.