Home / 295,340-644,133

Finding the Third Proportional to 295,340 and 644,133

Calculator

Solution

The third proportional to 295,340 and 644,133 is: 1,404,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,340 : 644,133 = 644,133 : x
  2. Step 2: Convert to fraction form
    295,340/644,133 = 644,133/x
  3. Step 3: Cross multiply
    295,340x = 644,133 × 644,133
  4. Step 4: Simplify right side
    295,340x = 414,907,321,689
  5. Step 5: Solve for x
    x = 414,907,321,689/295,340
  6. Step 6: Final answer
    x = 1,404,846.35

Related Problems

Find third proportional to 147,670 and 322,066.50
Half scale
Find third proportional to 590,680 and 1,288,266
Double scale
Find third proportional to 295,342 and 644,137
Similar ratio
Find third proportional to 443,010 and 966,199.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.