Finding the Fourth Proportional to 667,176.01, 1,000,766.36 and 161,734.93
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Solution
The fourth proportional to 667,176.01, 1,000,766.36 and 161,734.93 is: 242,602.96
Step by Step Solution
- Step 1: Write the proportion equation
667,176.01 : 1,000,766.36 = 161,734.93 : x - Step 2: Convert to fraction form
667,176.01/1,000,766.36 = 161,734.93/x - Step 3: Cross multiply
667,176.01x = 1,000,766.36 × 161,734.93 - Step 4: Simplify right side
667,176.01x = 161,858,877,623.24 - Step 5: Solve for x
x = 161,858,877,623.24/667,176.01 - Step 6: Final answer
x = 242,602.96
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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.