Finding the Fourth Proportional to 455,382.29, 683,231.99 and 202,842.11
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Solution
The fourth proportional to 455,382.29, 683,231.99 and 202,842.11 is: 304,333.78
Step by Step Solution
- Step 1: Write the proportion equation
455,382.29 : 683,231.99 = 202,842.11 : x - Step 2: Convert to fraction form
455,382.29/683,231.99 = 202,842.11/x - Step 3: Cross multiply
455,382.29x = 683,231.99 × 202,842.11 - Step 4: Simplify right side
455,382.29x = 138,588,214,040.73 - Step 5: Solve for x
x = 138,588,214,040.73/455,382.29 - Step 6: Final answer
x = 304,333.78
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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.