Finding the Fourth Proportional to 353,964.24, 488,470.44 and 194,988.24
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Solution
The fourth proportional to 353,964.24, 488,470.44 and 194,988.24 is: 269,083.65
Step by Step Solution
- Step 1: Write the proportion equation
353,964.24 : 488,470.44 = 194,988.24 : x - Step 2: Convert to fraction form
353,964.24/488,470.44 = 194,988.24/x - Step 3: Cross multiply
353,964.24x = 488,470.44 × 194,988.24 - Step 4: Simplify right side
353,964.24x = 95,245,991,387.63 - Step 5: Solve for x
x = 95,245,991,387.63/353,964.24 - Step 6: Final answer
x = 269,083.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.