Finding the Fourth Proportional to 353,907.63, 488,499.26 and 240,795.99
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Solution
The fourth proportional to 353,907.63, 488,499.26 and 240,795.99 is: 332,371.08
Step by Step Solution
- Step 1: Write the proportion equation
353,907.63 : 488,499.26 = 240,795.99 : x - Step 2: Convert to fraction form
353,907.63/488,499.26 = 240,795.99/x - Step 3: Cross multiply
353,907.63x = 488,499.26 × 240,795.99 - Step 4: Simplify right side
353,907.63x = 117,628,661,721.99 - Step 5: Solve for x
x = 117,628,661,721.99/353,907.63 - Step 6: Final answer
x = 332,371.08
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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.