Finding the Fourth Proportional to 966,448.73, 1,449,560.49 and 256,531.94
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Solution
The fourth proportional to 966,448.73, 1,449,560.49 and 256,531.94 is: 384,768.02
Step by Step Solution
- Step 1: Write the proportion equation
966,448.73 : 1,449,560.49 = 256,531.94 : x - Step 2: Convert to fraction form
966,448.73/1,449,560.49 = 256,531.94/x - Step 3: Cross multiply
966,448.73x = 1,449,560.49 × 256,531.94 - Step 4: Simplify right side
966,448.73x = 371,858,564,647.05 - Step 5: Solve for x
x = 371,858,564,647.05/966,448.73 - Step 6: Final answer
x = 384,768.02
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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.