Finding the Fourth Proportional to 441,408.24, 661,956.66 and 141,787.62
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Solution
The fourth proportional to 441,408.24, 661,956.66 and 141,787.62 is: 212,631.42
Step by Step Solution
- Step 1: Write the proportion equation
441,408.24 : 661,956.66 = 141,787.62 : x - Step 2: Convert to fraction form
441,408.24/661,956.66 = 141,787.62/x - Step 3: Cross multiply
441,408.24x = 661,956.66 × 141,787.62 - Step 4: Simplify right side
441,408.24x = 93,857,259,364.55 - Step 5: Solve for x
x = 93,857,259,364.55/441,408.24 - Step 6: Final answer
x = 212,631.42
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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.