Finding the Fourth Proportional to 358,209.75, 537,295.19 and 108,872.31
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Solution
The fourth proportional to 358,209.75, 537,295.19 and 108,872.31 is: 163,302.56
Step by Step Solution
- Step 1: Write the proportion equation
358,209.75 : 537,295.19 = 108,872.31 : x - Step 2: Convert to fraction form
358,209.75/537,295.19 = 108,872.31/x - Step 3: Cross multiply
358,209.75x = 537,295.19 × 108,872.31 - Step 4: Simplify right side
358,209.75x = 58,496,568,487.19 - Step 5: Solve for x
x = 58,496,568,487.19/358,209.75 - Step 6: Final answer
x = 163,302.56
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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.