Finding the Fourth Proportional to 232,592.05, 348,666.58 and 74,709.82
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Solution
The fourth proportional to 232,592.05, 348,666.58 and 74,709.82 is: 111,993.58
Step by Step Solution
- Step 1: Write the proportion equation
232,592.05 : 348,666.58 = 74,709.82 : x - Step 2: Convert to fraction form
232,592.05/348,666.58 = 74,709.82/x - Step 3: Cross multiply
232,592.05x = 348,666.58 × 74,709.82 - Step 4: Simplify right side
232,592.05x = 26,048,817,431.82 - Step 5: Solve for x
x = 26,048,817,431.82/232,592.05 - Step 6: Final answer
x = 111,993.58
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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.