Finding the Fourth Proportional to 484,495.97, 668,597.90 and 269,635.97
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Solution
The fourth proportional to 484,495.97, 668,597.90 and 269,635.97 is: 372,093.99
Step by Step Solution
- Step 1: Write the proportion equation
484,495.97 : 668,597.90 = 269,635.97 : x - Step 2: Convert to fraction form
484,495.97/668,597.90 = 269,635.97/x - Step 3: Cross multiply
484,495.97x = 668,597.90 × 269,635.97 - Step 4: Simplify right side
484,495.97x = 180,278,038,615.29 - Step 5: Solve for x
x = 180,278,038,615.29/484,495.97 - Step 6: Final answer
x = 372,093.99
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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.