Finding the Fourth Proportional to 496,317.26, 744,112.93 and 159,165.99
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Solution
The fourth proportional to 496,317.26, 744,112.93 and 159,165.99 is: 238,632.59
Step by Step Solution
- Step 1: Write the proportion equation
496,317.26 : 744,112.93 = 159,165.99 : x - Step 2: Convert to fraction form
496,317.26/744,112.93 = 159,165.99/x - Step 3: Cross multiply
496,317.26x = 744,112.93 × 159,165.99 - Step 4: Simplify right side
496,317.26x = 118,437,470,777.34 - Step 5: Solve for x
x = 118,437,470,777.34/496,317.26 - Step 6: Final answer
x = 238,632.59
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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.