Home / 149,458.50-351,654.75

Finding the Third Proportional to 149,458.50 and 351,654.75

Calculator

Solution

The third proportional to 149,458.50 and 351,654.75 is: 827,393.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,458.50 : 351,654.75 = 351,654.75 : x
  2. Step 2: Convert to fraction form
    149,458.50/351,654.75 = 351,654.75/x
  3. Step 3: Cross multiply
    149,458.50x = 351,654.75 × 351,654.75
  4. Step 4: Simplify right side
    149,458.50x = 123,661,063,197.56
  5. Step 5: Solve for x
    x = 123,661,063,197.56/149,458.50
  6. Step 6: Final answer
    x = 827,393.98

Related Problems

Find third proportional to 74,729.25 and 175,827.38
Half scale
Find third proportional to 298,917 and 703,309.50
Double scale
Find third proportional to 149,461 and 351,659
Similar ratio
Find third proportional to 224,187.75 and 527,482.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.