Finding the Fourth Proportional to 353,433.66, 488,032.75 and 327,790.68
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Solution
The fourth proportional to 353,433.66, 488,032.75 and 327,790.68 is: 452,624.09
Step by Step Solution
- Step 1: Write the proportion equation
353,433.66 : 488,032.75 = 327,790.68 : x - Step 2: Convert to fraction form
353,433.66/488,032.75 = 327,790.68/x - Step 3: Cross multiply
353,433.66x = 488,032.75 × 327,790.68 - Step 4: Simplify right side
353,433.66x = 159,972,586,984.77 - Step 5: Solve for x
x = 159,972,586,984.77/353,433.66 - Step 6: Final answer
x = 452,624.09
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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.