Home / 219,003-242,043

Finding the Third Proportional to 219,003 and 242,043

Calculator

Solution

The third proportional to 219,003 and 242,043 is: 267,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,003 : 242,043 = 242,043 : x
  2. Step 2: Convert to fraction form
    219,003/242,043 = 242,043/x
  3. Step 3: Cross multiply
    219,003x = 242,043 × 242,043
  4. Step 4: Simplify right side
    219,003x = 58,584,813,849
  5. Step 5: Solve for x
    x = 58,584,813,849/219,003
  6. Step 6: Final answer
    x = 267,506.90

Related Problems

Find third proportional to 109,501.50 and 121,021.50
Half scale
Find third proportional to 438,006 and 484,086
Double scale
Find third proportional to 219,005 and 242,045
Similar ratio
Find third proportional to 328,504.50 and 363,064.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.