Finding the Fourth Proportional to 368,460.96, 552,692.36 and 102,235.76
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Solution
The fourth proportional to 368,460.96, 552,692.36 and 102,235.76 is: 153,353.90
Step by Step Solution
- Step 1: Write the proportion equation
368,460.96 : 552,692.36 = 102,235.76 : x - Step 2: Convert to fraction form
368,460.96/552,692.36 = 102,235.76/x - Step 3: Cross multiply
368,460.96x = 552,692.36 × 102,235.76 - Step 4: Simplify right side
368,460.96x = 56,504,923,470.79 - Step 5: Solve for x
x = 56,504,923,470.79/368,460.96 - Step 6: Final answer
x = 153,353.90
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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.