Finding the Fourth Proportional to 237,531.89, 327,702.81 and 135,563.02
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Solution
The fourth proportional to 237,531.89, 327,702.81 and 135,563.02 is: 187,024.92
Step by Step Solution
- Step 1: Write the proportion equation
237,531.89 : 327,702.81 = 135,563.02 : x - Step 2: Convert to fraction form
237,531.89/327,702.81 = 135,563.02/x - Step 3: Cross multiply
237,531.89x = 327,702.81 × 135,563.02 - Step 4: Simplify right side
237,531.89x = 44,424,382,275.19 - Step 5: Solve for x
x = 44,424,382,275.19/237,531.89 - Step 6: Final answer
x = 187,024.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.