Finding the Fourth Proportional to 499,653.26, 749,146.98 and 275,119.44
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Solution
The fourth proportional to 499,653.26, 749,146.98 and 275,119.44 is: 412,495.85
Step by Step Solution
- Step 1: Write the proportion equation
499,653.26 : 749,146.98 = 275,119.44 : x - Step 2: Convert to fraction form
499,653.26/749,146.98 = 275,119.44/x - Step 3: Cross multiply
499,653.26x = 749,146.98 × 275,119.44 - Step 4: Simplify right side
499,653.26x = 206,104,894,290.14 - Step 5: Solve for x
x = 206,104,894,290.14/499,653.26 - Step 6: Final answer
x = 412,495.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.