Home / 61,116-147,921

Finding the Third Proportional to 61,116 and 147,921

Calculator

Solution

The third proportional to 61,116 and 147,921 is: 358,017.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,116 : 147,921 = 147,921 : x
  2. Step 2: Convert to fraction form
    61,116/147,921 = 147,921/x
  3. Step 3: Cross multiply
    61,116x = 147,921 × 147,921
  4. Step 4: Simplify right side
    61,116x = 21,880,622,241
  5. Step 5: Solve for x
    x = 21,880,622,241/61,116
  6. Step 6: Final answer
    x = 358,017.90

Related Problems

Find third proportional to 30,558 and 73,960.50
Half scale
Find third proportional to 122,232 and 295,842
Double scale
Find third proportional to 61,118 and 147,926
Similar ratio
Find third proportional to 91,674 and 221,881.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.