Home / 295,614-670,143

Finding the Third Proportional to 295,614 and 670,143

Calculator

Solution

The third proportional to 295,614 and 670,143 is: 1,519,182.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,614 : 670,143 = 670,143 : x
  2. Step 2: Convert to fraction form
    295,614/670,143 = 670,143/x
  3. Step 3: Cross multiply
    295,614x = 670,143 × 670,143
  4. Step 4: Simplify right side
    295,614x = 449,091,640,449
  5. Step 5: Solve for x
    x = 449,091,640,449/295,614
  6. Step 6: Final answer
    x = 1,519,182.58

Related Problems

Find third proportional to 147,807 and 335,071.50
Half scale
Find third proportional to 591,228 and 1,340,286
Double scale
Find third proportional to 295,616 and 670,148
Similar ratio
Find third proportional to 443,421 and 1,005,214.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.