Finding the Fourth Proportional to 833,445.96, 1,250,203.58 and 242,469.96
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Solution
The fourth proportional to 833,445.96, 1,250,203.58 and 242,469.96 is: 363,715.02
Step by Step Solution
- Step 1: Write the proportion equation
833,445.96 : 1,250,203.58 = 242,469.96 : x - Step 2: Convert to fraction form
833,445.96/1,250,203.58 = 242,469.96/x - Step 3: Cross multiply
833,445.96x = 1,250,203.58 × 242,469.96 - Step 4: Simplify right side
833,445.96x = 303,136,812,034.46 - Step 5: Solve for x
x = 303,136,812,034.46/833,445.96 - Step 6: Final answer
x = 363,715.02
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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.