Finding the Fourth Proportional to 358,570.26, 537,521.26 and 121,750.96
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Solution
The fourth proportional to 358,570.26, 537,521.26 and 121,750.96 is: 182,512.99
Step by Step Solution
- Step 1: Write the proportion equation
358,570.26 : 537,521.26 = 121,750.96 : x - Step 2: Convert to fraction form
358,570.26/537,521.26 = 121,750.96/x - Step 3: Cross multiply
358,570.26x = 537,521.26 × 121,750.96 - Step 4: Simplify right side
358,570.26x = 65,443,729,425.41 - Step 5: Solve for x
x = 65,443,729,425.41/358,570.26 - Step 6: Final answer
x = 182,512.99
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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.