Home / 203.81-437.06

Finding the Third Proportional to 203.81 and 437.06

Calculator

Solution

The third proportional to 203.81 and 437.06 is: 937.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    203.81 : 437.06 = 437.06 : x
  2. Step 2: Convert to fraction form
    203.81/437.06 = 437.06/x
  3. Step 3: Cross multiply
    203.81x = 437.06 × 437.06
  4. Step 4: Simplify right side
    203.81x = 191,023.63
  5. Step 5: Solve for x
    x = 191,023.63/203.81
  6. Step 6: Final answer
    x = 937.25

Related Problems

Find third proportional to 101.91 and 218.53
Half scale
Find third proportional to 407.63 and 874.13
Double scale
Find third proportional to 206 and 441
Similar ratio
Find third proportional to 305.72 and 655.59
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.