Finding the Fourth Proportional to 264,358.08, 396,654.48 and 106,894.08
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Solution
The fourth proportional to 264,358.08, 396,654.48 and 106,894.08 is: 160,388.57
Step by Step Solution
- Step 1: Write the proportion equation
264,358.08 : 396,654.48 = 106,894.08 : x - Step 2: Convert to fraction form
264,358.08/396,654.48 = 106,894.08/x - Step 3: Cross multiply
264,358.08x = 396,654.48 × 106,894.08 - Step 4: Simplify right side
264,358.08x = 42,400,015,717.48 - Step 5: Solve for x
x = 42,400,015,717.48/264,358.08 - Step 6: Final answer
x = 160,388.57
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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.