Home / 144,763-208,840

Finding the Third Proportional to 144,763 and 208,840

Calculator

Solution

The third proportional to 144,763 and 208,840 is: 301,279.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,763 : 208,840 = 208,840 : x
  2. Step 2: Convert to fraction form
    144,763/208,840 = 208,840/x
  3. Step 3: Cross multiply
    144,763x = 208,840 × 208,840
  4. Step 4: Simplify right side
    144,763x = 43,614,145,600
  5. Step 5: Solve for x
    x = 43,614,145,600/144,763
  6. Step 6: Final answer
    x = 301,279.65

Related Problems

Find third proportional to 72,381.50 and 104,420
Half scale
Find third proportional to 289,526 and 417,680
Double scale
Find third proportional to 144,765 and 208,843
Similar ratio
Find third proportional to 217,144.50 and 313,260
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.