Finding the Fourth Proportional to 461,654.13, 692,724.96 and 327,584.55
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Solution
The fourth proportional to 461,654.13, 692,724.96 and 327,584.55 is: 491,549.80
Step by Step Solution
- Step 1: Write the proportion equation
461,654.13 : 692,724.96 = 327,584.55 : x - Step 2: Convert to fraction form
461,654.13/692,724.96 = 327,584.55/x - Step 3: Cross multiply
461,654.13x = 692,724.96 × 327,584.55 - Step 4: Simplify right side
461,654.13x = 226,925,996,893.09 - Step 5: Solve for x
x = 226,925,996,893.09/461,654.13 - Step 6: Final answer
x = 491,549.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.