Finding the Fourth Proportional to 415,094.91, 622,226.63 and 162,027.42
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Solution
The fourth proportional to 415,094.91, 622,226.63 and 162,027.42 is: 242,878.85
Step by Step Solution
- Step 1: Write the proportion equation
415,094.91 : 622,226.63 = 162,027.42 : x - Step 2: Convert to fraction form
415,094.91/622,226.63 = 162,027.42/x - Step 3: Cross multiply
415,094.91x = 622,226.63 × 162,027.42 - Step 4: Simplify right side
415,094.91x = 100,817,774,704.06 - Step 5: Solve for x
x = 100,817,774,704.06/415,094.91 - Step 6: Final answer
x = 242,878.85
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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.