Finding the Fourth Proportional to 365,147.04, 503,884.96 and 203,970.08
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Solution
The fourth proportional to 365,147.04, 503,884.96 and 203,970.08 is: 281,468.68
Step by Step Solution
- Step 1: Write the proportion equation
365,147.04 : 503,884.96 = 203,970.08 : x - Step 2: Convert to fraction form
365,147.04/503,884.96 = 203,970.08/x - Step 3: Cross multiply
365,147.04x = 503,884.96 × 203,970.08 - Step 4: Simplify right side
365,147.04x = 102,777,455,602.00 - Step 5: Solve for x
x = 102,777,455,602.00/365,147.04 - Step 6: Final answer
x = 281,468.68
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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.