Finding the Fourth Proportional to 635,836.06, 877,453.05 and 349,355.44
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Solution
The fourth proportional to 635,836.06, 877,453.05 and 349,355.44 is: 482,110.12
Step by Step Solution
- Step 1: Write the proportion equation
635,836.06 : 877,453.05 = 349,355.44 : x - Step 2: Convert to fraction form
635,836.06/877,453.05 = 349,355.44/x - Step 3: Cross multiply
635,836.06x = 877,453.05 × 349,355.44 - Step 4: Simplify right side
635,836.06x = 306,542,996,362.09 - Step 5: Solve for x
x = 306,542,996,362.09/635,836.06 - Step 6: Final answer
x = 482,110.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.