Finding the Fourth Proportional to 293,314.08, 404,773.43 and 159,178.08
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Solution
The fourth proportional to 293,314.08, 404,773.43 and 159,178.08 is: 219,665.75
Step by Step Solution
- Step 1: Write the proportion equation
293,314.08 : 404,773.43 = 159,178.08 : x - Step 2: Convert to fraction form
293,314.08/404,773.43 = 159,178.08/x - Step 3: Cross multiply
293,314.08x = 404,773.43 × 159,178.08 - Step 4: Simplify right side
293,314.08x = 64,431,057,422.41 - Step 5: Solve for x
x = 64,431,057,422.41/293,314.08 - Step 6: Final answer
x = 219,665.75
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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.