Finding the Fourth Proportional to 543,740.48, 750,351.84 and 302,013.44
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Solution
The fourth proportional to 543,740.48, 750,351.84 and 302,013.44 is: 416,772.98
Step by Step Solution
- Step 1: Write the proportion equation
543,740.48 : 750,351.84 = 302,013.44 : x - Step 2: Convert to fraction form
543,740.48/750,351.84 = 302,013.44/x - Step 3: Cross multiply
543,740.48x = 750,351.84 × 302,013.44 - Step 4: Simplify right side
543,740.48x = 226,616,340,408.73 - Step 5: Solve for x
x = 226,616,340,408.73/543,740.48 - Step 6: Final answer
x = 416,772.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.