Finding the Fourth Proportional to 638,761.99, 957,864.82 and 183,252.72
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Solution
The fourth proportional to 638,761.99, 957,864.82 and 183,252.72 is: 274,799.28
Step by Step Solution
- Step 1: Write the proportion equation
638,761.99 : 957,864.82 = 183,252.72 : x - Step 2: Convert to fraction form
638,761.99/957,864.82 = 183,252.72/x - Step 3: Cross multiply
638,761.99x = 957,864.82 × 183,252.72 - Step 4: Simplify right side
638,761.99x = 175,531,333,657.31 - Step 5: Solve for x
x = 175,531,333,657.31/638,761.99 - Step 6: Final answer
x = 274,799.28
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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.