Finding the Fourth Proportional to 305,743.63, 458,795.87 and 116,363.44
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Solution
The fourth proportional to 305,743.63, 458,795.87 and 116,363.44 is: 174,613.82
Step by Step Solution
- Step 1: Write the proportion equation
305,743.63 : 458,795.87 = 116,363.44 : x - Step 2: Convert to fraction form
305,743.63/458,795.87 = 116,363.44/x - Step 3: Cross multiply
305,743.63x = 458,795.87 × 116,363.44 - Step 4: Simplify right side
305,743.63x = 53,387,063,129.22 - Step 5: Solve for x
x = 53,387,063,129.22/305,743.63 - Step 6: Final answer
x = 174,613.82
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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.