Finding the Fourth Proportional to 364,961.76, 547,442.61 and 187,370.07
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Solution
The fourth proportional to 364,961.76, 547,442.61 and 187,370.07 is: 281,055.09
Step by Step Solution
- Step 1: Write the proportion equation
364,961.76 : 547,442.61 = 187,370.07 : x - Step 2: Convert to fraction form
364,961.76/547,442.61 = 187,370.07/x - Step 3: Cross multiply
364,961.76x = 547,442.61 × 187,370.07 - Step 4: Simplify right side
364,961.76x = 102,574,360,156.68 - Step 5: Solve for x
x = 102,574,360,156.68/364,961.76 - Step 6: Final answer
x = 281,055.09
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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.