Home / 296,111-422,020

Finding the Third Proportional to 296,111 and 422,020

Calculator

Solution

The third proportional to 296,111 and 422,020 is: 601,466.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,111 : 422,020 = 422,020 : x
  2. Step 2: Convert to fraction form
    296,111/422,020 = 422,020/x
  3. Step 3: Cross multiply
    296,111x = 422,020 × 422,020
  4. Step 4: Simplify right side
    296,111x = 178,100,880,400
  5. Step 5: Solve for x
    x = 178,100,880,400/296,111
  6. Step 6: Final answer
    x = 601,466.61

Related Problems

Find third proportional to 148,055.50 and 211,010
Half scale
Find third proportional to 592,222 and 844,040
Double scale
Find third proportional to 296,113 and 422,023
Similar ratio
Find third proportional to 444,166.50 and 633,030
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.