Finding the Fourth Proportional to 364,558.73, 503,090.92 and 203,413.74
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Solution
The fourth proportional to 364,558.73, 503,090.92 and 203,413.74 is: 280,710.89
Step by Step Solution
- Step 1: Write the proportion equation
364,558.73 : 503,090.92 = 203,413.74 : x - Step 2: Convert to fraction form
364,558.73/503,090.92 = 203,413.74/x - Step 3: Cross multiply
364,558.73x = 503,090.92 × 203,413.74 - Step 4: Simplify right side
364,558.73x = 102,335,605,597.24 - Step 5: Solve for x
x = 102,335,605,597.24/364,558.73 - Step 6: Final answer
x = 280,710.89
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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.