Finding the Fourth Proportional to 580,174.12, 800,654.09 and 325,544.14
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Solution
The fourth proportional to 580,174.12, 800,654.09 and 325,544.14 is: 449,258.65
Step by Step Solution
- Step 1: Write the proportion equation
580,174.12 : 800,654.09 = 325,544.14 : x - Step 2: Convert to fraction form
580,174.12/800,654.09 = 325,544.14/x - Step 3: Cross multiply
580,174.12x = 800,654.09 × 325,544.14 - Step 4: Simplify right side
580,174.12x = 260,648,243,537.18 - Step 5: Solve for x
x = 260,648,243,537.18/580,174.12 - Step 6: Final answer
x = 449,258.65
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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.