Finding the Fourth Proportional to 353,908.63, 488,500.64 and 240,796.99
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Solution
The fourth proportional to 353,908.63, 488,500.64 and 240,796.99 is: 332,372.46
Step by Step Solution
- Step 1: Write the proportion equation
353,908.63 : 488,500.64 = 240,796.99 : x - Step 2: Convert to fraction form
353,908.63/488,500.64 = 240,796.99/x - Step 3: Cross multiply
353,908.63x = 488,500.64 × 240,796.99 - Step 4: Simplify right side
353,908.63x = 117,629,483,725.07 - Step 5: Solve for x
x = 117,629,483,725.07/353,908.63 - Step 6: Final answer
x = 332,372.46
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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.