Finding the Fourth Proportional to 488,273.67, 732,883.95 and 235,732.28
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Solution
The fourth proportional to 488,273.67, 732,883.95 and 235,732.28 is: 353,826.99
Step by Step Solution
- Step 1: Write the proportion equation
488,273.67 : 732,883.95 = 235,732.28 : x - Step 2: Convert to fraction form
488,273.67/732,883.95 = 235,732.28/x - Step 3: Cross multiply
488,273.67x = 732,883.95 × 235,732.28 - Step 4: Simplify right side
488,273.67x = 172,764,400,844.49 - Step 5: Solve for x
x = 172,764,400,844.49/488,273.67 - Step 6: Final answer
x = 353,826.99
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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.