Finding the Fourth Proportional to 722,269.44, 996,464.16 and 467,760.96
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Solution
The fourth proportional to 722,269.44, 996,464.16 and 467,760.96 is: 645,336.78
Step by Step Solution
- Step 1: Write the proportion equation
722,269.44 : 996,464.16 = 467,760.96 : x - Step 2: Convert to fraction form
722,269.44/996,464.16 = 467,760.96/x - Step 3: Cross multiply
722,269.44x = 996,464.16 × 467,760.96 - Step 4: Simplify right side
722,269.44x = 466,107,032,087.19 - Step 5: Solve for x
x = 466,107,032,087.19/722,269.44 - Step 6: Final answer
x = 645,336.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.