Home / 476,606-698,871

Finding the Third Proportional to 476,606 and 698,871

Calculator

Solution

The third proportional to 476,606 and 698,871 is: 1,024,789.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,606 : 698,871 = 698,871 : x
  2. Step 2: Convert to fraction form
    476,606/698,871 = 698,871/x
  3. Step 3: Cross multiply
    476,606x = 698,871 × 698,871
  4. Step 4: Simplify right side
    476,606x = 488,420,674,641
  5. Step 5: Solve for x
    x = 488,420,674,641/476,606
  6. Step 6: Final answer
    x = 1,024,789.19

Related Problems

Find third proportional to 238,303 and 349,435.50
Half scale
Find third proportional to 953,212 and 1,397,742
Double scale
Find third proportional to 476,608 and 698,874
Similar ratio
Find third proportional to 714,909 and 1,048,306.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.