Finding the Fourth Proportional to 583,596.24, 875,043.84 and 228,186.88
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Solution
The fourth proportional to 583,596.24, 875,043.84 and 228,186.88 is: 342,143.27
Step by Step Solution
- Step 1: Write the proportion equation
583,596.24 : 875,043.84 = 228,186.88 : x - Step 2: Convert to fraction form
583,596.24/875,043.84 = 228,186.88/x - Step 3: Cross multiply
583,596.24x = 875,043.84 × 228,186.88 - Step 4: Simplify right side
583,596.24x = 199,673,523,712.82 - Step 5: Solve for x
x = 199,673,523,712.82/583,596.24 - Step 6: Final answer
x = 342,143.27
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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.