Finding the Fourth Proportional to 271,848.84, 375,138.42 and 150,997.80
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Solution
The fourth proportional to 271,848.84, 375,138.42 and 150,997.80 is: 208,369.75
Step by Step Solution
- Step 1: Write the proportion equation
271,848.84 : 375,138.42 = 150,997.80 : x - Step 2: Convert to fraction form
271,848.84/375,138.42 = 150,997.80/x - Step 3: Cross multiply
271,848.84x = 375,138.42 × 150,997.80 - Step 4: Simplify right side
271,848.84x = 56,645,076,115.48 - Step 5: Solve for x
x = 56,645,076,115.48/271,848.84 - Step 6: Final answer
x = 208,369.75
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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.