Finding the Fourth Proportional to 299,893.68, 449,618.28 and 181,537.02
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Solution
The fourth proportional to 299,893.68, 449,618.28 and 181,537.02 is: 272,171.00
Step by Step Solution
- Step 1: Write the proportion equation
299,893.68 : 449,618.28 = 181,537.02 : x - Step 2: Convert to fraction form
299,893.68/449,618.28 = 181,537.02/x - Step 3: Cross multiply
299,893.68x = 449,618.28 × 181,537.02 - Step 4: Simplify right side
299,893.68x = 81,622,362,688.73 - Step 5: Solve for x
x = 81,622,362,688.73/299,893.68 - Step 6: Final answer
x = 272,171.00
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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.