Finding the Fourth Proportional to 267,509.95, 369,103.09 and 181,480.66
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Solution
The fourth proportional to 267,509.95, 369,103.09 and 181,480.66 is: 250,402.17
Step by Step Solution
- Step 1: Write the proportion equation
267,509.95 : 369,103.09 = 181,480.66 : x - Step 2: Convert to fraction form
267,509.95/369,103.09 = 181,480.66/x - Step 3: Cross multiply
267,509.95x = 369,103.09 × 181,480.66 - Step 4: Simplify right side
267,509.95x = 66,985,072,381.24 - Step 5: Solve for x
x = 66,985,072,381.24/267,509.95 - Step 6: Final answer
x = 250,402.17
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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.