Finding the Fourth Proportional to 505,186.44, 757,837.62 and 235,174.56
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Solution
The fourth proportional to 505,186.44, 757,837.62 and 235,174.56 is: 352,788.82
Step by Step Solution
- Step 1: Write the proportion equation
505,186.44 : 757,837.62 = 235,174.56 : x - Step 2: Convert to fraction form
505,186.44/757,837.62 = 235,174.56/x - Step 3: Cross multiply
505,186.44x = 757,837.62 × 235,174.56 - Step 4: Simplify right side
505,186.44x = 178,224,128,834.95 - Step 5: Solve for x
x = 178,224,128,834.95/505,186.44 - Step 6: Final answer
x = 352,788.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.