Finding the Fourth Proportional to 165,863.08, 248,801.10 and 41,207.32
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Solution
The fourth proportional to 165,863.08, 248,801.10 and 41,207.32 is: 61,812.59
Step by Step Solution
- Step 1: Write the proportion equation
165,863.08 : 248,801.10 = 41,207.32 : x - Step 2: Convert to fraction form
165,863.08/248,801.10 = 41,207.32/x - Step 3: Cross multiply
165,863.08x = 248,801.10 × 41,207.32 - Step 4: Simplify right side
165,863.08x = 10,252,426,544.05 - Step 5: Solve for x
x = 10,252,426,544.05/165,863.08 - Step 6: Final answer
x = 61,812.59
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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.