Home / 292,543.88-628,735.50

Finding the Third Proportional to 292,543.88 and 628,735.50

Calculator

Solution

The third proportional to 292,543.88 and 628,735.50 is: 1,351,278.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,543.88 : 628,735.50 = 628,735.50 : x
  2. Step 2: Convert to fraction form
    292,543.88/628,735.50 = 628,735.50/x
  3. Step 3: Cross multiply
    292,543.88x = 628,735.50 × 628,735.50
  4. Step 4: Simplify right side
    292,543.88x = 395,308,328,960.25
  5. Step 5: Solve for x
    x = 395,308,328,960.25/292,543.88
  6. Step 6: Final answer
    x = 1,351,278.77

Related Problems

Find third proportional to 146,271.94 and 314,367.75
Half scale
Find third proportional to 585,087.75 and 1,257,471
Double scale
Find third proportional to 292,546 and 628,740
Similar ratio
Find third proportional to 438,815.81 and 943,103.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.