Finding the Fourth Proportional to 246,654.08, 340,026.84 and 161,623.52
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Solution
The fourth proportional to 246,654.08, 340,026.84 and 161,623.52 is: 222,807.32
Step by Step Solution
- Step 1: Write the proportion equation
246,654.08 : 340,026.84 = 161,623.52 : x - Step 2: Convert to fraction form
246,654.08/340,026.84 = 161,623.52/x - Step 3: Cross multiply
246,654.08x = 340,026.84 × 161,623.52 - Step 4: Simplify right side
246,654.08x = 54,956,334,775.28 - Step 5: Solve for x
x = 54,956,334,775.28/246,654.08 - Step 6: Final answer
x = 222,807.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.