Finding the Fourth Proportional to 314,569.14, 472,056.62 and 114,872.82
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Solution
The fourth proportional to 314,569.14, 472,056.62 and 114,872.82 is: 172,383.33
Step by Step Solution
- Step 1: Write the proportion equation
314,569.14 : 472,056.62 = 114,872.82 : x - Step 2: Convert to fraction form
314,569.14/472,056.62 = 114,872.82/x - Step 3: Cross multiply
314,569.14x = 472,056.62 × 114,872.82 - Step 4: Simplify right side
314,569.14x = 54,226,474,564.70 - Step 5: Solve for x
x = 54,226,474,564.70/314,569.14 - Step 6: Final answer
x = 172,383.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.