Finding the Fourth Proportional to 463,865.94, 694,617.53 and 305,614.62
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Solution
The fourth proportional to 463,865.94, 694,617.53 and 305,614.62 is: 457,643.58
Step by Step Solution
- Step 1: Write the proportion equation
463,865.94 : 694,617.53 = 305,614.62 : x - Step 2: Convert to fraction form
463,865.94/694,617.53 = 305,614.62/x - Step 3: Cross multiply
463,865.94x = 694,617.53 × 305,614.62 - Step 4: Simplify right side
463,865.94x = 212,285,270,948.22 - Step 5: Solve for x
x = 212,285,270,948.22/463,865.94 - Step 6: Final answer
x = 457,643.58
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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.