Home / 217,009.13-470,103.75

Finding the Third Proportional to 217,009.13 and 470,103.75

Calculator

Solution

The third proportional to 217,009.13 and 470,103.75 is: 1,018,379.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,009.13 : 470,103.75 = 470,103.75 : x
  2. Step 2: Convert to fraction form
    217,009.13/470,103.75 = 470,103.75/x
  3. Step 3: Cross multiply
    217,009.13x = 470,103.75 × 470,103.75
  4. Step 4: Simplify right side
    217,009.13x = 220,997,535,764.06
  5. Step 5: Solve for x
    x = 220,997,535,764.06/217,009.13
  6. Step 6: Final answer
    x = 1,018,379.00

Related Problems

Find third proportional to 108,504.56 and 235,051.88
Half scale
Find third proportional to 434,018.25 and 940,207.50
Double scale
Find third proportional to 217,011 and 470,108
Similar ratio
Find third proportional to 325,513.69 and 705,155.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.