Finding the Fourth Proportional to 492,725.63, 739,087.08 and 118,748.63
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Solution
The fourth proportional to 492,725.63, 739,087.08 and 118,748.63 is: 178,122.62
Step by Step Solution
- Step 1: Write the proportion equation
492,725.63 : 739,087.08 = 118,748.63 : x - Step 2: Convert to fraction form
492,725.63/739,087.08 = 118,748.63/x - Step 3: Cross multiply
492,725.63x = 739,087.08 × 118,748.63 - Step 4: Simplify right side
492,725.63x = 87,765,580,271.07 - Step 5: Solve for x
x = 87,765,580,271.07/492,725.63 - Step 6: Final answer
x = 178,122.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.