Finding the Fourth Proportional to 374,950.53, 562,250.84 and 217,224.09
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Solution
The fourth proportional to 374,950.53, 562,250.84 and 217,224.09 is: 325,734.77
Step by Step Solution
- Step 1: Write the proportion equation
374,950.53 : 562,250.84 = 217,224.09 : x - Step 2: Convert to fraction form
374,950.53/562,250.84 = 217,224.09/x - Step 3: Cross multiply
374,950.53x = 562,250.84 × 217,224.09 - Step 4: Simplify right side
374,950.53x = 122,134,425,984.62 - Step 5: Solve for x
x = 122,134,425,984.62/374,950.53 - Step 6: Final answer
x = 325,734.77
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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.