Finding the Fourth Proportional to 552,102.58, 827,563.36 and 252,133.66
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Solution
The fourth proportional to 552,102.58, 827,563.36 and 252,133.66 is: 377,930.82
Step by Step Solution
- Step 1: Write the proportion equation
552,102.58 : 827,563.36 = 252,133.66 : x - Step 2: Convert to fraction form
552,102.58/827,563.36 = 252,133.66/x - Step 3: Cross multiply
552,102.58x = 827,563.36 × 252,133.66 - Step 4: Simplify right side
552,102.58x = 208,656,578,838.70 - Step 5: Solve for x
x = 208,656,578,838.70/552,102.58 - Step 6: Final answer
x = 377,930.82
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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.