Finding the Fourth Proportional to 267,486.49, 369,169.11 and 165,544.75
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Solution
The fourth proportional to 267,486.49, 369,169.11 and 165,544.75 is: 228,475.12
Step by Step Solution
- Step 1: Write the proportion equation
267,486.49 : 369,169.11 = 165,544.75 : x - Step 2: Convert to fraction form
267,486.49/369,169.11 = 165,544.75/x - Step 3: Cross multiply
267,486.49x = 369,169.11 × 165,544.75 - Step 4: Simplify right side
267,486.49x = 61,114,006,176.83 - Step 5: Solve for x
x = 61,114,006,176.83/267,486.49 - Step 6: Final answer
x = 228,475.12
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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.