Finding the Fourth Proportional to 207,052.08, 310,654.62 and 88,815.54
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Solution
The fourth proportional to 207,052.08, 310,654.62 and 88,815.54 is: 133,256.12
Step by Step Solution
- Step 1: Write the proportion equation
207,052.08 : 310,654.62 = 88,815.54 : x - Step 2: Convert to fraction form
207,052.08/310,654.62 = 88,815.54/x - Step 3: Cross multiply
207,052.08x = 310,654.62 × 88,815.54 - Step 4: Simplify right side
207,052.08x = 27,590,957,828.79 - Step 5: Solve for x
x = 27,590,957,828.79/207,052.08 - Step 6: Final answer
x = 133,256.12
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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.