Home / 70,969-154,537.75

Finding the Third Proportional to 70,969 and 154,537.75

Calculator

Solution

The third proportional to 70,969 and 154,537.75 is: 336,511.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,969 : 154,537.75 = 154,537.75 : x
  2. Step 2: Convert to fraction form
    70,969/154,537.75 = 154,537.75/x
  3. Step 3: Cross multiply
    70,969x = 154,537.75 × 154,537.75
  4. Step 4: Simplify right side
    70,969x = 23,881,916,175.06
  5. Step 5: Solve for x
    x = 23,881,916,175.06/70,969
  6. Step 6: Final answer
    x = 336,511.94

Related Problems

Find third proportional to 35,484.50 and 77,268.88
Half scale
Find third proportional to 141,938 and 309,075.50
Double scale
Find third proportional to 70,971 and 154,542
Similar ratio
Find third proportional to 106,453.50 and 231,806.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.