Home / 227,856.38-490,768.88

Finding the Third Proportional to 227,856.38 and 490,768.88

Calculator

Solution

The third proportional to 227,856.38 and 490,768.88 is: 1,057,043.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,856.38 : 490,768.88 = 490,768.88 : x
  2. Step 2: Convert to fraction form
    227,856.38/490,768.88 = 490,768.88/x
  3. Step 3: Cross multiply
    227,856.38x = 490,768.88 × 490,768.88
  4. Step 4: Simplify right side
    227,856.38x = 240,854,088,668.77
  5. Step 5: Solve for x
    x = 240,854,088,668.77/227,856.38
  6. Step 6: Final answer
    x = 1,057,043.45

Related Problems

Find third proportional to 113,928.19 and 245,384.44
Half scale
Find third proportional to 455,712.75 and 981,537.75
Double scale
Find third proportional to 227,858 and 490,773
Similar ratio
Find third proportional to 341,784.56 and 736,153.31
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.