Home / 638,334-945,176

Finding the Third Proportional to 638,334 and 945,176

Calculator

Solution

The third proportional to 638,334 and 945,176 is: 1,399,514.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    638,334 : 945,176 = 945,176 : x
  2. Step 2: Convert to fraction form
    638,334/945,176 = 945,176/x
  3. Step 3: Cross multiply
    638,334x = 945,176 × 945,176
  4. Step 4: Simplify right side
    638,334x = 893,357,670,976
  5. Step 5: Solve for x
    x = 893,357,670,976/638,334
  6. Step 6: Final answer
    x = 1,399,514.47

Related Problems

Find third proportional to 319,167 and 472,588
Half scale
Find third proportional to 1,276,668 and 1,890,352
Double scale
Find third proportional to 638,336 and 945,179
Similar ratio
Find third proportional to 957,501 and 1,417,764
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.