Finding the Fourth Proportional to 267,269.29, 368,837.49 and 152,545.62
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Solution
The fourth proportional to 267,269.29, 368,837.49 and 152,545.62 is: 210,516.31
Step by Step Solution
- Step 1: Write the proportion equation
267,269.29 : 368,837.49 = 152,545.62 : x - Step 2: Convert to fraction form
267,269.29/368,837.49 = 152,545.62/x - Step 3: Cross multiply
267,269.29x = 368,837.49 × 152,545.62 - Step 4: Simplify right side
267,269.29x = 56,264,543,591.29 - Step 5: Solve for x
x = 56,264,543,591.29/267,269.29 - Step 6: Final answer
x = 210,516.31
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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.