Finding the Fourth Proportional to 250,905.08, 376,384.26 and 73,413.02
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Solution
The fourth proportional to 250,905.08, 376,384.26 and 73,413.02 is: 110,127.32
Step by Step Solution
- Step 1: Write the proportion equation
250,905.08 : 376,384.26 = 73,413.02 : x - Step 2: Convert to fraction form
250,905.08/376,384.26 = 73,413.02/x - Step 3: Cross multiply
250,905.08x = 376,384.26 × 73,413.02 - Step 4: Simplify right side
250,905.08x = 27,631,505,207.07 - Step 5: Solve for x
x = 27,631,505,207.07/250,905.08 - Step 6: Final answer
x = 110,127.32
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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.