Finding the Fourth Proportional to 364,753.60, 547,129.88 and 202,750.62
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Solution
The fourth proportional to 364,753.60, 547,129.88 and 202,750.62 is: 304,125.64
Step by Step Solution
- Step 1: Write the proportion equation
364,753.60 : 547,129.88 = 202,750.62 : x - Step 2: Convert to fraction form
364,753.60/547,129.88 = 202,750.62/x - Step 3: Cross multiply
364,753.60x = 547,129.88 × 202,750.62 - Step 4: Simplify right side
364,753.60x = 110,930,922,390.53 - Step 5: Solve for x
x = 110,930,922,390.53/364,753.60 - Step 6: Final answer
x = 304,125.64
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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.