Home / 201,140.50-277,072.75

Finding the Third Proportional to 201,140.50 and 277,072.75

Calculator

Solution

The third proportional to 201,140.50 and 277,072.75 is: 381,670.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,140.50 : 277,072.75 = 277,072.75 : x
  2. Step 2: Convert to fraction form
    201,140.50/277,072.75 = 277,072.75/x
  3. Step 3: Cross multiply
    201,140.50x = 277,072.75 × 277,072.75
  4. Step 4: Simplify right side
    201,140.50x = 76,769,308,792.56
  5. Step 5: Solve for x
    x = 76,769,308,792.56/201,140.50
  6. Step 6: Final answer
    x = 381,670.07

Related Problems

Find third proportional to 100,570.25 and 138,536.38
Half scale
Find third proportional to 402,281 and 554,145.50
Double scale
Find third proportional to 201,143 and 277,076
Similar ratio
Find third proportional to 301,710.75 and 415,609.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.