Finding the Fourth Proportional to 267,487.49, 369,170.49 and 165,545.75
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Solution
The fourth proportional to 267,487.49, 369,170.49 and 165,545.75 is: 228,476.50
Step by Step Solution
- Step 1: Write the proportion equation
267,487.49 : 369,170.49 = 165,545.75 : x - Step 2: Convert to fraction form
267,487.49/369,170.49 = 165,545.75/x - Step 3: Cross multiply
267,487.49x = 369,170.49 × 165,545.75 - Step 4: Simplify right side
267,487.49x = 61,114,605,644.92 - Step 5: Solve for x
x = 61,114,605,644.92/267,487.49 - Step 6: Final answer
x = 228,476.50
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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.