Home / 321,591-472,752

Finding the Third Proportional to 321,591 and 472,752

Calculator

Solution

The third proportional to 321,591 and 472,752 is: 694,964.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,591 : 472,752 = 472,752 : x
  2. Step 2: Convert to fraction form
    321,591/472,752 = 472,752/x
  3. Step 3: Cross multiply
    321,591x = 472,752 × 472,752
  4. Step 4: Simplify right side
    321,591x = 223,494,453,504
  5. Step 5: Solve for x
    x = 223,494,453,504/321,591
  6. Step 6: Final answer
    x = 694,964.89

Related Problems

Find third proportional to 160,795.50 and 236,376
Half scale
Find third proportional to 643,182 and 945,504
Double scale
Find third proportional to 321,593 and 472,755
Similar ratio
Find third proportional to 482,386.50 and 709,128
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.