Finding the Fourth Proportional to 496,266.09, 744,328.68 and 159,263.06
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Solution
The fourth proportional to 496,266.09, 744,328.68 and 159,263.06 is: 238,871.98
Step by Step Solution
- Step 1: Write the proportion equation
496,266.09 : 744,328.68 = 159,263.06 : x - Step 2: Convert to fraction form
496,266.09/744,328.68 = 159,263.06/x - Step 3: Cross multiply
496,266.09x = 744,328.68 × 159,263.06 - Step 4: Simplify right side
496,266.09x = 118,544,063,222.56 - Step 5: Solve for x
x = 118,544,063,222.56/496,266.09 - Step 6: Final answer
x = 238,871.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.