Finding the Fourth Proportional to 272,244.93, 375,642.68 and 159,045.81
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Solution
The fourth proportional to 272,244.93, 375,642.68 and 159,045.81 is: 219,450.89
Step by Step Solution
- Step 1: Write the proportion equation
272,244.93 : 375,642.68 = 159,045.81 : x - Step 2: Convert to fraction form
272,244.93/375,642.68 = 159,045.81/x - Step 3: Cross multiply
272,244.93x = 375,642.68 × 159,045.81 - Step 4: Simplify right side
272,244.93x = 59,744,393,515.94 - Step 5: Solve for x
x = 59,744,393,515.94/272,244.93 - Step 6: Final answer
x = 219,450.89
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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.