Finding the Fourth Proportional to 358,341.09, 537,512.75 and 88,469.26
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Solution
The fourth proportional to 358,341.09, 537,512.75 and 88,469.26 is: 132,704.17
Step by Step Solution
- Step 1: Write the proportion equation
358,341.09 : 537,512.75 = 88,469.26 : x - Step 2: Convert to fraction form
358,341.09/537,512.75 = 88,469.26/x - Step 3: Cross multiply
358,341.09x = 537,512.75 × 88,469.26 - Step 4: Simplify right side
358,341.09x = 47,553,355,233.07 - Step 5: Solve for x
x = 47,553,355,233.07/358,341.09 - Step 6: Final answer
x = 132,704.17
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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.