Finding the Fourth Proportional to 228,351.26, 315,425.94 and 175,291.94
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Solution
The fourth proportional to 228,351.26, 315,425.94 and 175,291.94 is: 242,134.09
Step by Step Solution
- Step 1: Write the proportion equation
228,351.26 : 315,425.94 = 175,291.94 : x - Step 2: Convert to fraction form
228,351.26/315,425.94 = 175,291.94/x - Step 3: Cross multiply
228,351.26x = 315,425.94 × 175,291.94 - Step 4: Simplify right side
228,351.26x = 55,291,624,948.92 - Step 5: Solve for x
x = 55,291,624,948.92/228,351.26 - Step 6: Final answer
x = 242,134.09
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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.