Finding the Fourth Proportional to 364,388.92, 546,451.98 and 154,043.08
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Solution
The fourth proportional to 364,388.92, 546,451.98 and 154,043.08 is: 231,009.07
Step by Step Solution
- Step 1: Write the proportion equation
364,388.92 : 546,451.98 = 154,043.08 : x - Step 2: Convert to fraction form
364,388.92/546,451.98 = 154,043.08/x - Step 3: Cross multiply
364,388.92x = 546,451.98 × 154,043.08 - Step 4: Simplify right side
364,388.92x = 84,177,146,071.30 - Step 5: Solve for x
x = 84,177,146,071.30/364,388.92 - Step 6: Final answer
x = 231,009.07
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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.