Finding the Fourth Proportional to 327,115.15, 451,466.72 and 183,886.99
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Solution
The fourth proportional to 327,115.15, 451,466.72 and 183,886.99 is: 253,790.92
Step by Step Solution
- Step 1: Write the proportion equation
327,115.15 : 451,466.72 = 183,886.99 : x - Step 2: Convert to fraction form
327,115.15/451,466.72 = 183,886.99/x - Step 3: Cross multiply
327,115.15x = 451,466.72 × 183,886.99 - Step 4: Simplify right side
327,115.15x = 83,018,855,306.54 - Step 5: Solve for x
x = 83,018,855,306.54/327,115.15 - Step 6: Final answer
x = 253,790.92
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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.