Finding the Fourth Proportional to 348,706.24, 522,981.52 and 161,693.44
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Solution
The fourth proportional to 348,706.24, 522,981.52 and 161,693.44 is: 242,504.07
Step by Step Solution
- Step 1: Write the proportion equation
348,706.24 : 522,981.52 = 161,693.44 : x - Step 2: Convert to fraction form
348,706.24/522,981.52 = 161,693.44/x - Step 3: Cross multiply
348,706.24x = 522,981.52 × 161,693.44 - Step 4: Simplify right side
348,706.24x = 84,562,681,025.23 - Step 5: Solve for x
x = 84,562,681,025.23/348,706.24 - Step 6: Final answer
x = 242,504.07
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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.