Home / 101,495-222,430

Finding the Third Proportional to 101,495 and 222,430

Calculator

Solution

The third proportional to 101,495 and 222,430 is: 487,463.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,495 : 222,430 = 222,430 : x
  2. Step 2: Convert to fraction form
    101,495/222,430 = 222,430/x
  3. Step 3: Cross multiply
    101,495x = 222,430 × 222,430
  4. Step 4: Simplify right side
    101,495x = 49,475,104,900
  5. Step 5: Solve for x
    x = 49,475,104,900/101,495
  6. Step 6: Final answer
    x = 487,463.47

Related Problems

Find third proportional to 50,747.50 and 111,215
Half scale
Find third proportional to 202,990 and 444,860
Double scale
Find third proportional to 101,497 and 222,434
Similar ratio
Find third proportional to 152,242.50 and 333,645
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.