Home / 148,116-211,656

Finding the Third Proportional to 148,116 and 211,656

Calculator

Solution

The third proportional to 148,116 and 211,656 is: 302,453.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,116 : 211,656 = 211,656 : x
  2. Step 2: Convert to fraction form
    148,116/211,656 = 211,656/x
  3. Step 3: Cross multiply
    148,116x = 211,656 × 211,656
  4. Step 4: Simplify right side
    148,116x = 44,798,262,336
  5. Step 5: Solve for x
    x = 44,798,262,336/148,116
  6. Step 6: Final answer
    x = 302,453.90

Related Problems

Find third proportional to 74,058 and 105,828
Half scale
Find third proportional to 296,232 and 423,312
Double scale
Find third proportional to 148,118 and 211,659
Similar ratio
Find third proportional to 222,174 and 317,484
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.