Finding the Fourth Proportional to 373,504.37, 515,437.63 and 203,742.14
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Solution
The fourth proportional to 373,504.37, 515,437.63 and 203,742.14 is: 281,165.02
Step by Step Solution
- Step 1: Write the proportion equation
373,504.37 : 515,437.63 = 203,742.14 : x - Step 2: Convert to fraction form
373,504.37/515,437.63 = 203,742.14/x - Step 3: Cross multiply
373,504.37x = 515,437.63 × 203,742.14 - Step 4: Simplify right side
373,504.37x = 105,016,362,686.19 - Step 5: Solve for x
x = 105,016,362,686.19/373,504.37 - Step 6: Final answer
x = 281,165.02
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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.