Finding the Fourth Proportional to 259,992.96, 358,787.52 and 146,808.96
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Solution
The fourth proportional to 259,992.96, 358,787.52 and 146,808.96 is: 202,594.80
Step by Step Solution
- Step 1: Write the proportion equation
259,992.96 : 358,787.52 = 146,808.96 : x - Step 2: Convert to fraction form
259,992.96/358,787.52 = 146,808.96/x - Step 3: Cross multiply
259,992.96x = 358,787.52 × 146,808.96 - Step 4: Simplify right side
259,992.96x = 52,673,222,672.18 - Step 5: Solve for x
x = 52,673,222,672.18/259,992.96 - Step 6: Final answer
x = 202,594.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.