Finding the Fourth Proportional to 230,952.08, 346,746.84 and 159,699.92
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Solution
The fourth proportional to 230,952.08, 346,746.84 and 159,699.92 is: 239,770.27
Step by Step Solution
- Step 1: Write the proportion equation
230,952.08 : 346,746.84 = 159,699.92 : x - Step 2: Convert to fraction form
230,952.08/346,746.84 = 159,699.92/x - Step 3: Cross multiply
230,952.08x = 346,746.84 × 159,699.92 - Step 4: Simplify right side
230,952.08x = 55,375,442,608.25 - Step 5: Solve for x
x = 55,375,442,608.25/230,952.08 - Step 6: Final answer
x = 239,770.27
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1.5x scale
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.