Home / 199,119.75-429,935.25

Finding the Third Proportional to 199,119.75 and 429,935.25

Calculator

Solution

The third proportional to 199,119.75 and 429,935.25 is: 928,307.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,119.75 : 429,935.25 = 429,935.25 : x
  2. Step 2: Convert to fraction form
    199,119.75/429,935.25 = 429,935.25/x
  3. Step 3: Cross multiply
    199,119.75x = 429,935.25 × 429,935.25
  4. Step 4: Simplify right side
    199,119.75x = 184,844,319,192.56
  5. Step 5: Solve for x
    x = 184,844,319,192.56/199,119.75
  6. Step 6: Final answer
    x = 928,307.31

Related Problems

Find third proportional to 99,559.88 and 214,967.63
Half scale
Find third proportional to 398,239.50 and 859,870.50
Double scale
Find third proportional to 199,122 and 429,940
Similar ratio
Find third proportional to 298,679.63 and 644,902.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.