Home / 423,761.63-628,311.94

Finding the Third Proportional to 423,761.63 and 628,311.94

Calculator

Solution

The third proportional to 423,761.63 and 628,311.94 is: 931,598.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,761.63 : 628,311.94 = 628,311.94 : x
  2. Step 2: Convert to fraction form
    423,761.63/628,311.94 = 628,311.94/x
  3. Step 3: Cross multiply
    423,761.63x = 628,311.94 × 628,311.94
  4. Step 4: Simplify right side
    423,761.63x = 394,775,890,805.00
  5. Step 5: Solve for x
    x = 394,775,890,805.00/423,761.63
  6. Step 6: Final answer
    x = 931,598.96

Related Problems

Find third proportional to 211,880.81 and 314,155.97
Half scale
Find third proportional to 847,523.25 and 1,256,623.88
Double scale
Find third proportional to 423,764 and 628,315
Similar ratio
Find third proportional to 635,642.44 and 942,467.91
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.