Finding the Fourth Proportional to 365,028.70, 503,734.26 and 203,886.09
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Solution
The fourth proportional to 365,028.70, 503,734.26 and 203,886.09 is: 281,359.82
Step by Step Solution
- Step 1: Write the proportion equation
365,028.70 : 503,734.26 = 203,886.09 : x - Step 2: Convert to fraction form
365,028.70/503,734.26 = 203,886.09/x - Step 3: Cross multiply
365,028.70x = 503,734.26 × 203,886.09 - Step 4: Simplify right side
365,028.70x = 102,704,408,670.44 - Step 5: Solve for x
x = 102,704,408,670.44/365,028.70 - Step 6: Final answer
x = 281,359.82
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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.