Finding the Fourth Proportional to 531,304.64, 733,193.94 and 289,586.48
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Solution
The fourth proportional to 531,304.64, 733,193.94 and 289,586.48 is: 399,625.82
Step by Step Solution
- Step 1: Write the proportion equation
531,304.64 : 733,193.94 = 289,586.48 : x - Step 2: Convert to fraction form
531,304.64/733,193.94 = 289,586.48/x - Step 3: Cross multiply
531,304.64x = 733,193.94 × 289,586.48 - Step 4: Simplify right side
531,304.64x = 212,323,052,241.93 - Step 5: Solve for x
x = 212,323,052,241.93/531,304.64 - Step 6: Final answer
x = 399,625.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.