Home / 393,030-852,156

Finding the Third Proportional to 393,030 and 852,156

Calculator

Solution

The third proportional to 393,030 and 852,156 is: 1,847,619.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,030 : 852,156 = 852,156 : x
  2. Step 2: Convert to fraction form
    393,030/852,156 = 852,156/x
  3. Step 3: Cross multiply
    393,030x = 852,156 × 852,156
  4. Step 4: Simplify right side
    393,030x = 726,169,848,336
  5. Step 5: Solve for x
    x = 726,169,848,336/393,030
  6. Step 6: Final answer
    x = 1,847,619.39

Related Problems

Find third proportional to 196,515 and 426,078
Half scale
Find third proportional to 786,060 and 1,704,312
Double scale
Find third proportional to 393,032 and 852,160
Similar ratio
Find third proportional to 589,545 and 1,278,234
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.