Finding the Fourth Proportional to 353,779.08, 488,224.44 and 192,640.92
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Solution
The fourth proportional to 353,779.08, 488,224.44 and 192,640.92 is: 265,849.54
Step by Step Solution
- Step 1: Write the proportion equation
353,779.08 : 488,224.44 = 192,640.92 : x - Step 2: Convert to fraction form
353,779.08/488,224.44 = 192,640.92/x - Step 3: Cross multiply
353,779.08x = 488,224.44 × 192,640.92 - Step 4: Simplify right side
353,779.08x = 94,052,005,288.08 - Step 5: Solve for x
x = 94,052,005,288.08/353,779.08 - Step 6: Final answer
x = 265,849.54
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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.