Finding the Fourth Proportional to 358,324.23, 537,564.11 and 108,999.75
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Solution
The fourth proportional to 358,324.23, 537,564.11 and 108,999.75 is: 163,523.28
Step by Step Solution
- Step 1: Write the proportion equation
358,324.23 : 537,564.11 = 108,999.75 : x - Step 2: Convert to fraction form
358,324.23/537,564.11 = 108,999.75/x - Step 3: Cross multiply
358,324.23x = 537,564.11 × 108,999.75 - Step 4: Simplify right side
358,324.23x = 58,594,353,053.97 - Step 5: Solve for x
x = 58,594,353,053.97/358,324.23 - Step 6: Final answer
x = 163,523.28
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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.