Home / 144,667.50-223,980.75

Finding the Third Proportional to 144,667.50 and 223,980.75

Calculator

Solution

The third proportional to 144,667.50 and 223,980.75 is: 346,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,667.50 : 223,980.75 = 223,980.75 : x
  2. Step 2: Convert to fraction form
    144,667.50/223,980.75 = 223,980.75/x
  3. Step 3: Cross multiply
    144,667.50x = 223,980.75 × 223,980.75
  4. Step 4: Simplify right side
    144,667.50x = 50,167,376,370.56
  5. Step 5: Solve for x
    x = 50,167,376,370.56/144,667.50
  6. Step 6: Final answer
    x = 346,777.10

Related Problems

Find third proportional to 72,333.75 and 111,990.38
Half scale
Find third proportional to 289,335 and 447,961.50
Double scale
Find third proportional to 144,670 and 223,984
Similar ratio
Find third proportional to 217,001.25 and 335,971.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.