Finding the Fourth Proportional to 335,580.81, 463,103.06 and 192,349.23
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Solution
The fourth proportional to 335,580.81, 463,103.06 and 192,349.23 is: 265,442.82
Step by Step Solution
- Step 1: Write the proportion equation
335,580.81 : 463,103.06 = 192,349.23 : x - Step 2: Convert to fraction form
335,580.81/463,103.06 = 192,349.23/x - Step 3: Cross multiply
335,580.81x = 463,103.06 × 192,349.23 - Step 4: Simplify right side
335,580.81x = 89,077,516,039.90 - Step 5: Solve for x
x = 89,077,516,039.90/335,580.81 - Step 6: Final answer
x = 265,442.82
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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.