Finding the Fourth Proportional to 341,972.62, 471,946.64 and 189,007.52
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Solution
The fourth proportional to 341,972.62, 471,946.64 and 189,007.52 is: 260,843.88
Step by Step Solution
- Step 1: Write the proportion equation
341,972.62 : 471,946.64 = 189,007.52 : x - Step 2: Convert to fraction form
341,972.62/471,946.64 = 189,007.52/x - Step 3: Cross multiply
341,972.62x = 471,946.64 × 189,007.52 - Step 4: Simplify right side
341,972.62x = 89,201,463,998.73 - Step 5: Solve for x
x = 89,201,463,998.73/341,972.62 - Step 6: Final answer
x = 260,843.88
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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.