Finding the Fourth Proportional to 181,382.49, 272,030.00 and 56,723.49
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Solution
The fourth proportional to 181,382.49, 272,030.00 and 56,723.49 is: 85,071.56
Step by Step Solution
- Step 1: Write the proportion equation
181,382.49 : 272,030.00 = 56,723.49 : x - Step 2: Convert to fraction form
181,382.49/272,030.00 = 56,723.49/x - Step 3: Cross multiply
181,382.49x = 272,030.00 × 56,723.49 - Step 4: Simplify right side
181,382.49x = 15,430,490,701.08 - Step 5: Solve for x
x = 15,430,490,701.08/181,382.49 - Step 6: Final answer
x = 85,071.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.