Finding the Fourth Proportional to 239,267.74, 358,954.82 and 104,353.62
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Solution
The fourth proportional to 239,267.74, 358,954.82 and 104,353.62 is: 156,553.64
Step by Step Solution
- Step 1: Write the proportion equation
239,267.74 : 358,954.82 = 104,353.62 : x - Step 2: Convert to fraction form
239,267.74/358,954.82 = 104,353.62/x - Step 3: Cross multiply
239,267.74x = 358,954.82 × 104,353.62 - Step 4: Simplify right side
239,267.74x = 37,458,235,719.54 - Step 5: Solve for x
x = 37,458,235,719.54/239,267.74 - Step 6: Final answer
x = 156,553.64
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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.