Finding the Fourth Proportional to 199,556.10, 299,334.15 and 184,465.80
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Solution
The fourth proportional to 199,556.10, 299,334.15 and 184,465.80 is: 276,698.70
Step by Step Solution
- Step 1: Write the proportion equation
199,556.10 : 299,334.15 = 184,465.80 : x - Step 2: Convert to fraction form
199,556.10/299,334.15 = 184,465.80/x - Step 3: Cross multiply
199,556.10x = 299,334.15 × 184,465.80 - Step 4: Simplify right side
199,556.10x = 55,216,913,447.07 - Step 5: Solve for x
x = 55,216,913,447.07/199,556.10 - Step 6: Final answer
x = 276,698.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.