Finding the Fourth Proportional to 284,848.62, 427,272.39 and 107,395.44
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Solution
The fourth proportional to 284,848.62, 427,272.39 and 107,395.44 is: 161,092.96
Step by Step Solution
- Step 1: Write the proportion equation
284,848.62 : 427,272.39 = 107,395.44 : x - Step 2: Convert to fraction form
284,848.62/427,272.39 = 107,395.44/x - Step 3: Cross multiply
284,848.62x = 427,272.39 × 107,395.44 - Step 4: Simplify right side
284,848.62x = 45,887,106,323.90 - Step 5: Solve for x
x = 45,887,106,323.90/284,848.62 - Step 6: Final answer
x = 161,092.96
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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.