Finding the Fourth Proportional to 358,104.70, 537,405.45 and 269,544.70
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Solution
The fourth proportional to 358,104.70, 537,405.45 and 269,544.70 is: 404,504.02
Step by Step Solution
- Step 1: Write the proportion equation
358,104.70 : 537,405.45 = 269,544.70 : x - Step 2: Convert to fraction form
358,104.70/537,405.45 = 269,544.70/x - Step 3: Cross multiply
358,104.70x = 537,405.45 × 269,544.70 - Step 4: Simplify right side
358,104.70x = 144,854,790,798.62 - Step 5: Solve for x
x = 144,854,790,798.62/358,104.70 - Step 6: Final answer
x = 404,504.02
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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.