Finding the Fourth Proportional to 199,289.36, 299,076.19 and 110,613.80
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Solution
The fourth proportional to 199,289.36, 299,076.19 and 110,613.80 is: 165,999.59
Step by Step Solution
- Step 1: Write the proportion equation
199,289.36 : 299,076.19 = 110,613.80 : x - Step 2: Convert to fraction form
199,289.36/299,076.19 = 110,613.80/x - Step 3: Cross multiply
199,289.36x = 299,076.19 × 110,613.80 - Step 4: Simplify right side
199,289.36x = 33,081,952,093.51 - Step 5: Solve for x
x = 33,081,952,093.51/199,289.36 - Step 6: Final answer
x = 165,999.59
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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.