Home / 211,342.50-430,068

Finding the Third Proportional to 211,342.50 and 430,068

Calculator

Solution

The third proportional to 211,342.50 and 430,068 is: 875,159.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,342.50 : 430,068 = 430,068 : x
  2. Step 2: Convert to fraction form
    211,342.50/430,068 = 430,068/x
  3. Step 3: Cross multiply
    211,342.50x = 430,068 × 430,068
  4. Step 4: Simplify right side
    211,342.50x = 184,958,484,624
  5. Step 5: Solve for x
    x = 184,958,484,624/211,342.50
  6. Step 6: Final answer
    x = 875,159.92

Related Problems

Find third proportional to 105,671.25 and 215,034
Half scale
Find third proportional to 422,685 and 860,136
Double scale
Find third proportional to 211,345 and 430,072
Similar ratio
Find third proportional to 317,013.75 and 645,102
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.