Finding the Fourth Proportional to 165,388.08, 228,258.72 and 119,596.44
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Solution
The fourth proportional to 165,388.08, 228,258.72 and 119,596.44 is: 165,059.84
Step by Step Solution
- Step 1: Write the proportion equation
165,388.08 : 228,258.72 = 119,596.44 : x - Step 2: Convert to fraction form
165,388.08/228,258.72 = 119,596.44/x - Step 3: Cross multiply
165,388.08x = 228,258.72 × 119,596.44 - Step 4: Simplify right side
165,388.08x = 27,298,930,310.96 - Step 5: Solve for x
x = 27,298,930,310.96/165,388.08 - Step 6: Final answer
x = 165,059.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.