Finding the Fourth Proportional to 523,944.69, 785,935.49 and 204,120.51
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Solution
The fourth proportional to 523,944.69, 785,935.49 and 204,120.51 is: 306,187.95
Step by Step Solution
- Step 1: Write the proportion equation
523,944.69 : 785,935.49 = 204,120.51 : x - Step 2: Convert to fraction form
523,944.69/785,935.49 = 204,120.51/x - Step 3: Cross multiply
523,944.69x = 785,935.49 × 204,120.51 - Step 4: Simplify right side
523,944.69x = 160,425,552,025.30 - Step 5: Solve for x
x = 160,425,552,025.30/523,944.69 - Step 6: Final answer
x = 306,187.95
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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.