Finding the Fourth Proportional to 267,486.14, 369,120.30 and 159,992.12
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Solution
The fourth proportional to 267,486.14, 369,120.30 and 159,992.12 is: 220,782.80
Step by Step Solution
- Step 1: Write the proportion equation
267,486.14 : 369,120.30 = 159,992.12 : x - Step 2: Convert to fraction form
267,486.14/369,120.30 = 159,992.12/x - Step 3: Cross multiply
267,486.14x = 369,120.30 × 159,992.12 - Step 4: Simplify right side
267,486.14x = 59,056,339,332.04 - Step 5: Solve for x
x = 59,056,339,332.04/267,486.14 - Step 6: Final answer
x = 220,782.80
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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.