Finding the Fourth Proportional to 238,042.80, 357,063.84 and 97,702.56
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Solution
The fourth proportional to 238,042.80, 357,063.84 and 97,702.56 is: 146,553.69
Step by Step Solution
- Step 1: Write the proportion equation
238,042.80 : 357,063.84 = 97,702.56 : x - Step 2: Convert to fraction form
238,042.80/357,063.84 = 97,702.56/x - Step 3: Cross multiply
238,042.80x = 357,063.84 × 97,702.56 - Step 4: Simplify right side
238,042.80x = 34,886,051,251.43 - Step 5: Solve for x
x = 34,886,051,251.43/238,042.80 - Step 6: Final answer
x = 146,553.69
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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.