Finding the Fourth Proportional to 301,224.08, 415,696.92 and 165,263.84
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Solution
The fourth proportional to 301,224.08, 415,696.92 and 165,263.84 is: 228,068.32
Step by Step Solution
- Step 1: Write the proportion equation
301,224.08 : 415,696.92 = 165,263.84 : x - Step 2: Convert to fraction form
301,224.08/415,696.92 = 165,263.84/x - Step 3: Cross multiply
301,224.08x = 415,696.92 × 165,263.84 - Step 4: Simplify right side
301,224.08x = 68,699,669,275.37 - Step 5: Solve for x
x = 68,699,669,275.37/301,224.08 - Step 6: Final answer
x = 228,068.32
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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.