Finding the Fourth Proportional to 552,443.37, 828,682.86 and 153,087.99
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Solution
The fourth proportional to 552,443.37, 828,682.86 and 153,087.99 is: 229,636.92
Step by Step Solution
- Step 1: Write the proportion equation
552,443.37 : 828,682.86 = 153,087.99 : x - Step 2: Convert to fraction form
552,443.37/828,682.86 = 153,087.99/x - Step 3: Cross multiply
552,443.37x = 828,682.86 × 153,087.99 - Step 4: Simplify right side
552,443.37x = 126,861,393,384.85 - Step 5: Solve for x
x = 126,861,393,384.85/552,443.37 - Step 6: Final answer
x = 229,636.92
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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.