Home / 200.76-432.37

Finding the Third Proportional to 200.76 and 432.37

Calculator

Solution

The third proportional to 200.76 and 432.37 is: 931.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    200.76 : 432.37 = 432.37 : x
  2. Step 2: Convert to fraction form
    200.76/432.37 = 432.37/x
  3. Step 3: Cross multiply
    200.76x = 432.37 × 432.37
  4. Step 4: Simplify right side
    200.76x = 186,943.07
  5. Step 5: Solve for x
    x = 186,943.07/200.76
  6. Step 6: Final answer
    x = 931.18

Related Problems

Find third proportional to 100.38 and 216.18
Half scale
Find third proportional to 401.52 and 864.74
Double scale
Find third proportional to 203 and 437
Similar ratio
Find third proportional to 301.14 and 648.55
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.