Finding the Fourth Proportional to 496,311.23, 744,103.94 and 159,159.98
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Solution
The fourth proportional to 496,311.23, 744,103.94 and 159,159.98 is: 238,623.58
Step by Step Solution
- Step 1: Write the proportion equation
496,311.23 : 744,103.94 = 159,159.98 : x - Step 2: Convert to fraction form
496,311.23/744,103.94 = 159,159.98/x - Step 3: Cross multiply
496,311.23x = 744,103.94 × 159,159.98 - Step 4: Simplify right side
496,311.23x = 118,431,563,692.00 - Step 5: Solve for x
x = 118,431,563,692.00/496,311.23 - Step 6: Final answer
x = 238,623.58
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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.