Finding the Fourth Proportional to 370,927.62, 511,880.31 and 201,161.75
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Solution
The fourth proportional to 370,927.62, 511,880.31 and 201,161.75 is: 277,603.31
Step by Step Solution
- Step 1: Write the proportion equation
370,927.62 : 511,880.31 = 201,161.75 : x - Step 2: Convert to fraction form
370,927.62/511,880.31 = 201,161.75/x - Step 3: Cross multiply
370,927.62x = 511,880.31 × 201,161.75 - Step 4: Simplify right side
370,927.62x = 102,970,736,390.74 - Step 5: Solve for x
x = 102,970,736,390.74/370,927.62 - Step 6: Final answer
x = 277,603.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.