Finding the Fourth Proportional to 362,506.68, 543,754.26 and 88,955.82
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Solution
The fourth proportional to 362,506.68, 543,754.26 and 88,955.82 is: 133,432.32
Step by Step Solution
- Step 1: Write the proportion equation
362,506.68 : 543,754.26 = 88,955.82 : x - Step 2: Convert to fraction form
362,506.68/543,754.26 = 88,955.82/x - Step 3: Cross multiply
362,506.68x = 543,754.26 × 88,955.82 - Step 4: Simplify right side
362,506.68x = 48,370,106,076.79 - Step 5: Solve for x
x = 48,370,106,076.79/362,506.68 - Step 6: Final answer
x = 133,432.32
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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.