Finding the Fourth Proportional to 264,886.48, 396,717.36 and 159,473.08
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Solution
The fourth proportional to 264,886.48, 396,717.36 and 159,473.08 is: 238,840.95
Step by Step Solution
- Step 1: Write the proportion equation
264,886.48 : 396,717.36 = 159,473.08 : x - Step 2: Convert to fraction form
264,886.48/396,717.36 = 159,473.08/x - Step 3: Cross multiply
264,886.48x = 396,717.36 × 159,473.08 - Step 4: Simplify right side
264,886.48x = 63,265,739,288.67 - Step 5: Solve for x
x = 63,265,739,288.67/264,886.48 - Step 6: Final answer
x = 238,840.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.