Finding the Fourth Proportional to 368,225.98, 552,612.74 and 273,676.30
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Solution
The fourth proportional to 368,225.98, 552,612.74 and 273,676.30 is: 410,717.92
Step by Step Solution
- Step 1: Write the proportion equation
368,225.98 : 552,612.74 = 273,676.30 : x - Step 2: Convert to fraction form
368,225.98/552,612.74 = 273,676.30/x - Step 3: Cross multiply
368,225.98x = 552,612.74 × 273,676.30 - Step 4: Simplify right side
368,225.98x = 151,237,010,016.06 - Step 5: Solve for x
x = 151,237,010,016.06/368,225.98 - Step 6: Final answer
x = 410,717.92
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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.