Finding the Fourth Proportional to 263,435.02, 363,581.27 and 173,052.79
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Solution
The fourth proportional to 263,435.02, 363,581.27 and 173,052.79 is: 238,839.75
Step by Step Solution
- Step 1: Write the proportion equation
263,435.02 : 363,581.27 = 173,052.79 : x - Step 2: Convert to fraction form
263,435.02/363,581.27 = 173,052.79/x - Step 3: Cross multiply
263,435.02x = 363,581.27 × 173,052.79 - Step 4: Simplify right side
263,435.02x = 62,918,753,165.24 - Step 5: Solve for x
x = 62,918,753,165.24/263,435.02 - Step 6: Final answer
x = 238,839.75
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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.