Finding the Fourth Proportional to 336,607.11, 464,537.84 and 193,363.47
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Solution
The fourth proportional to 336,607.11, 464,537.84 and 193,363.47 is: 266,853.09
Step by Step Solution
- Step 1: Write the proportion equation
336,607.11 : 464,537.84 = 193,363.47 : x - Step 2: Convert to fraction form
336,607.11/464,537.84 = 193,363.47/x - Step 3: Cross multiply
336,607.11x = 464,537.84 × 193,363.47 - Step 4: Simplify right side
336,607.11x = 89,824,647,721.89 - Step 5: Solve for x
x = 89,824,647,721.89/336,607.11 - Step 6: Final answer
x = 266,853.09
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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.