Finding the Fourth Proportional to 326,471.72, 450,553.28 and 181,284.99
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Solution
The fourth proportional to 326,471.72, 450,553.28 and 181,284.99 is: 250,185.67
Step by Step Solution
- Step 1: Write the proportion equation
326,471.72 : 450,553.28 = 181,284.99 : x - Step 2: Convert to fraction form
326,471.72/450,553.28 = 181,284.99/x - Step 3: Cross multiply
326,471.72x = 450,553.28 × 181,284.99 - Step 4: Simplify right side
326,471.72x = 81,678,545,952.84 - Step 5: Solve for x
x = 81,678,545,952.84/326,471.72 - Step 6: Final answer
x = 250,185.67
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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.