Finding the Fourth Proportional to 368,375.27, 552,562.93 and 102,135.79
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Solution
The fourth proportional to 368,375.27, 552,562.93 and 102,135.79 is: 153,203.69
Step by Step Solution
- Step 1: Write the proportion equation
368,375.27 : 552,562.93 = 102,135.79 : x - Step 2: Convert to fraction form
368,375.27/552,562.93 = 102,135.79/x - Step 3: Cross multiply
368,375.27x = 552,562.93 × 102,135.79 - Step 4: Simplify right side
368,375.27x = 56,436,449,743.52 - Step 5: Solve for x
x = 56,436,449,743.52/368,375.27 - Step 6: Final answer
x = 153,203.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.