Home / 262,073-392,700

Finding the Third Proportional to 262,073 and 392,700

Calculator

Solution

The third proportional to 262,073 and 392,700 is: 588,436.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,073 : 392,700 = 392,700 : x
  2. Step 2: Convert to fraction form
    262,073/392,700 = 392,700/x
  3. Step 3: Cross multiply
    262,073x = 392,700 × 392,700
  4. Step 4: Simplify right side
    262,073x = 154,213,290,000
  5. Step 5: Solve for x
    x = 154,213,290,000/262,073
  6. Step 6: Final answer
    x = 588,436.39

Related Problems

Find third proportional to 131,036.50 and 196,350
Half scale
Find third proportional to 524,146 and 785,400
Double scale
Find third proportional to 262,075 and 392,703
Similar ratio
Find third proportional to 393,109.50 and 589,050
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.