Finding the Fourth Proportional to 298,269.26, 447,473.96 and 98,589.65
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Solution
The fourth proportional to 298,269.26, 447,473.96 and 98,589.65 is: 147,907.64
Step by Step Solution
- Step 1: Write the proportion equation
298,269.26 : 447,473.96 = 98,589.65 : x - Step 2: Convert to fraction form
298,269.26/447,473.96 = 98,589.65/x - Step 3: Cross multiply
298,269.26x = 447,473.96 × 98,589.65 - Step 4: Simplify right side
298,269.26x = 44,116,301,726.25 - Step 5: Solve for x
x = 44,116,301,726.25/298,269.26 - Step 6: Final answer
x = 147,907.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.