Home / 339,596-459,570

Finding the Third Proportional to 339,596 and 459,570

Calculator

Solution

The third proportional to 339,596 and 459,570 is: 621,928.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,596 : 459,570 = 459,570 : x
  2. Step 2: Convert to fraction form
    339,596/459,570 = 459,570/x
  3. Step 3: Cross multiply
    339,596x = 459,570 × 459,570
  4. Step 4: Simplify right side
    339,596x = 211,204,584,900
  5. Step 5: Solve for x
    x = 211,204,584,900/339,596
  6. Step 6: Final answer
    x = 621,928.95

Related Problems

Find third proportional to 169,798 and 229,785
Half scale
Find third proportional to 679,192 and 919,140
Double scale
Find third proportional to 339,598 and 459,573
Similar ratio
Find third proportional to 509,394 and 689,355
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.