Finding the Fourth Proportional to 327,676.47, 452,085.11 and 191,614.02
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Solution
The fourth proportional to 327,676.47, 452,085.11 and 191,614.02 is: 264,363.95
Step by Step Solution
- Step 1: Write the proportion equation
327,676.47 : 452,085.11 = 191,614.02 : x - Step 2: Convert to fraction form
327,676.47/452,085.11 = 191,614.02/x - Step 3: Cross multiply
327,676.47x = 452,085.11 × 191,614.02 - Step 4: Simplify right side
327,676.47x = 86,625,845,309.24 - Step 5: Solve for x
x = 86,625,845,309.24/327,676.47 - Step 6: Final answer
x = 264,363.95
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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.