Finding the Fourth Proportional to 272,001.94, 375,206.29 and 169,850.02
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Solution
The fourth proportional to 272,001.94, 375,206.29 and 169,850.02 is: 234,295.37
Step by Step Solution
- Step 1: Write the proportion equation
272,001.94 : 375,206.29 = 169,850.02 : x - Step 2: Convert to fraction form
272,001.94/375,206.29 = 169,850.02/x - Step 3: Cross multiply
272,001.94x = 375,206.29 × 169,850.02 - Step 4: Simplify right side
272,001.94x = 63,728,795,860.63 - Step 5: Solve for x
x = 63,728,795,860.63/272,001.94 - Step 6: Final answer
x = 234,295.37
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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.