Finding the Fourth Proportional to 370,799.52, 511,706.88 and 201,034.08
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Solution
The fourth proportional to 370,799.52, 511,706.88 and 201,034.08 is: 277,428.95
Step by Step Solution
- Step 1: Write the proportion equation
370,799.52 : 511,706.88 = 201,034.08 : x - Step 2: Convert to fraction form
370,799.52/511,706.88 = 201,034.08/x - Step 3: Cross multiply
370,799.52x = 511,706.88 × 201,034.08 - Step 4: Simplify right side
370,799.52x = 102,870,521,850.47 - Step 5: Solve for x
x = 102,870,521,850.47/370,799.52 - Step 6: Final answer
x = 277,428.95
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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.