Finding the Fourth Proportional to 335,122.19, 462,456.91 and 184,218.11
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Solution
The fourth proportional to 335,122.19, 462,456.91 and 184,218.11 is: 254,214.55
Step by Step Solution
- Step 1: Write the proportion equation
335,122.19 : 462,456.91 = 184,218.11 : x - Step 2: Convert to fraction form
335,122.19/462,456.91 = 184,218.11/x - Step 3: Cross multiply
335,122.19x = 462,456.91 × 184,218.11 - Step 4: Simplify right side
335,122.19x = 85,192,937,916.64 - Step 5: Solve for x
x = 85,192,937,916.64/335,122.19 - Step 6: Final answer
x = 254,214.55
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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.