Finding the Fourth Proportional to 369,429.53, 553,342.32 and 226,841.99
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Solution
The fourth proportional to 369,429.53, 553,342.32 and 226,841.99 is: 339,770.54
Step by Step Solution
- Step 1: Write the proportion equation
369,429.53 : 553,342.32 = 226,841.99 : x - Step 2: Convert to fraction form
369,429.53/553,342.32 = 226,841.99/x - Step 3: Cross multiply
369,429.53x = 553,342.32 × 226,841.99 - Step 4: Simplify right side
369,429.53x = 125,521,270,253.31 - Step 5: Solve for x
x = 125,521,270,253.31/369,429.53 - Step 6: Final answer
x = 339,770.54
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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.