Home / 225,013.50-316,509.50

Finding the Third Proportional to 225,013.50 and 316,509.50

Calculator

Solution

The third proportional to 225,013.50 and 316,509.50 is: 445,210.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,013.50 : 316,509.50 = 316,509.50 : x
  2. Step 2: Convert to fraction form
    225,013.50/316,509.50 = 316,509.50/x
  3. Step 3: Cross multiply
    225,013.50x = 316,509.50 × 316,509.50
  4. Step 4: Simplify right side
    225,013.50x = 100,178,263,590.25
  5. Step 5: Solve for x
    x = 100,178,263,590.25/225,013.50
  6. Step 6: Final answer
    x = 445,210.01

Related Problems

Find third proportional to 112,506.75 and 158,254.75
Half scale
Find third proportional to 450,027 and 633,019
Double scale
Find third proportional to 225,016 and 316,512
Similar ratio
Find third proportional to 337,520.25 and 474,764.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.