Finding the Fourth Proportional to 272,244.06, 375,697.11 and 151,382.75
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Solution
The fourth proportional to 272,244.06, 375,697.11 and 151,382.75 is: 208,908.37
Step by Step Solution
- Step 1: Write the proportion equation
272,244.06 : 375,697.11 = 151,382.75 : x - Step 2: Convert to fraction form
272,244.06/375,697.11 = 151,382.75/x - Step 3: Cross multiply
272,244.06x = 375,697.11 × 151,382.75 - Step 4: Simplify right side
272,244.06x = 56,874,061,678.85 - Step 5: Solve for x
x = 56,874,061,678.85/272,244.06 - Step 6: Final answer
x = 208,908.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.