Finding the Fourth Proportional to 358,684.56, 537,747.95 and 232,057.26
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Solution
The fourth proportional to 358,684.56, 537,747.95 and 232,057.26 is: 347,905.45
Step by Step Solution
- Step 1: Write the proportion equation
358,684.56 : 537,747.95 = 232,057.26 : x - Step 2: Convert to fraction form
358,684.56/537,747.95 = 232,057.26/x - Step 3: Cross multiply
358,684.56x = 537,747.95 × 232,057.26 - Step 4: Simplify right side
358,684.56x = 124,788,314,687.33 - Step 5: Solve for x
x = 124,788,314,687.33/358,684.56 - Step 6: Final answer
x = 347,905.45
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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.