Home / 237,381-317,103

Finding the Third Proportional to 237,381 and 317,103

Calculator

Solution

The third proportional to 237,381 and 317,103 is: 423,598.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,381 : 317,103 = 317,103 : x
  2. Step 2: Convert to fraction form
    237,381/317,103 = 317,103/x
  3. Step 3: Cross multiply
    237,381x = 317,103 × 317,103
  4. Step 4: Simplify right side
    237,381x = 100,554,312,609
  5. Step 5: Solve for x
    x = 100,554,312,609/237,381
  6. Step 6: Final answer
    x = 423,598.82

Related Problems

Find third proportional to 118,690.50 and 158,551.50
Half scale
Find third proportional to 474,762 and 634,206
Double scale
Find third proportional to 237,383 and 317,106
Similar ratio
Find third proportional to 356,071.50 and 475,654.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.