Finding the Fourth Proportional to 264,358.14, 396,552.62 and 74,802.64
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Solution
The fourth proportional to 264,358.14, 396,552.62 and 74,802.64 is: 112,208.32
Step by Step Solution
- Step 1: Write the proportion equation
264,358.14 : 396,552.62 = 74,802.64 : x - Step 2: Convert to fraction form
264,358.14/396,552.62 = 74,802.64/x - Step 3: Cross multiply
264,358.14x = 396,552.62 × 74,802.64 - Step 4: Simplify right side
264,358.14x = 29,663,182,874.92 - Step 5: Solve for x
x = 29,663,182,874.92/264,358.14 - Step 6: Final answer
x = 112,208.32
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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.