Home / 513,558-1,145,133

Finding the Third Proportional to 513,558 and 1,145,133

Calculator

Solution

The third proportional to 513,558 and 1,145,133 is: 2,553,420.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,558 : 1,145,133 = 1,145,133 : x
  2. Step 2: Convert to fraction form
    513,558/1,145,133 = 1,145,133/x
  3. Step 3: Cross multiply
    513,558x = 1,145,133 × 1,145,133
  4. Step 4: Simplify right side
    513,558x = 1,311,329,587,689
  5. Step 5: Solve for x
    x = 1,311,329,587,689/513,558
  6. Step 6: Final answer
    x = 2,553,420.62

Related Problems

Find third proportional to 256,779 and 572,566.50
Half scale
Find third proportional to 1,027,116 and 2,290,266
Double scale
Find third proportional to 513,560 and 1,145,137
Similar ratio
Find third proportional to 770,337 and 1,717,699.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.