Finding the Fourth Proportional to 459,633.73, 689,453.64 and 160,119.97
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Solution
The fourth proportional to 459,633.73, 689,453.64 and 160,119.97 is: 240,181.02
Step by Step Solution
- Step 1: Write the proportion equation
459,633.73 : 689,453.64 = 160,119.97 : x - Step 2: Convert to fraction form
459,633.73/689,453.64 = 160,119.97/x - Step 3: Cross multiply
459,633.73x = 689,453.64 × 160,119.97 - Step 4: Simplify right side
459,633.73x = 110,395,296,153.19 - Step 5: Solve for x
x = 110,395,296,153.19/459,633.73 - Step 6: Final answer
x = 240,181.02
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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.