Finding the Fourth Proportional to 496,313.23, 744,106.93 and 159,161.98
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Solution
The fourth proportional to 496,313.23, 744,106.93 and 159,161.98 is: 238,626.59
Step by Step Solution
- Step 1: Write the proportion equation
496,313.23 : 744,106.93 = 159,161.98 : x - Step 2: Convert to fraction form
496,313.23/744,106.93 = 159,161.98/x - Step 3: Cross multiply
496,313.23x = 744,106.93 × 159,161.98 - Step 4: Simplify right side
496,313.23x = 118,433,532,310.52 - Step 5: Solve for x
x = 118,433,532,310.52/496,313.23 - Step 6: Final answer
x = 238,626.59
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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.