Finding the Fourth Proportional to 552,232.36, 828,349.62 and 152,874.28
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Solution
The fourth proportional to 552,232.36, 828,349.62 and 152,874.28 is: 229,311.72
Step by Step Solution
- Step 1: Write the proportion equation
552,232.36 : 828,349.62 = 152,874.28 : x - Step 2: Convert to fraction form
552,232.36/828,349.62 = 152,874.28/x - Step 3: Cross multiply
552,232.36x = 828,349.62 × 152,874.28 - Step 4: Simplify right side
552,232.36x = 126,633,351,745.77 - Step 5: Solve for x
x = 126,633,351,745.77/552,232.36 - Step 6: Final answer
x = 229,311.72
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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.