Finding the Fourth Proportional to 552,559.92, 828,840.17 and 173,478.97
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Solution
The fourth proportional to 552,559.92, 828,840.17 and 173,478.97 is: 260,218.55
Step by Step Solution
- Step 1: Write the proportion equation
552,559.92 : 828,840.17 = 173,478.97 : x - Step 2: Convert to fraction form
552,559.92/828,840.17 = 173,478.97/x - Step 3: Cross multiply
552,559.92x = 828,840.17 × 173,478.97 - Step 4: Simplify right side
552,559.92x = 143,786,338,986.23 - Step 5: Solve for x
x = 143,786,338,986.23/552,559.92 - Step 6: Final answer
x = 260,218.55
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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.