Finding the Fourth Proportional to 325,930.00, 488,794.93 and 225,374.15
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Solution
The fourth proportional to 325,930.00, 488,794.93 and 225,374.15 is: 337,992.02
Step by Step Solution
- Step 1: Write the proportion equation
325,930.00 : 488,794.93 = 225,374.15 : x - Step 2: Convert to fraction form
325,930.00/488,794.93 = 225,374.15/x - Step 3: Cross multiply
325,930.00x = 488,794.93 × 225,374.15 - Step 4: Simplify right side
325,930.00x = 110,161,740,416.01 - Step 5: Solve for x
x = 110,161,740,416.01/325,930.00 - Step 6: Final answer
x = 337,992.02
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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.