Finding the Fourth Proportional to 371,771.46, 557,343.69 and 161,250.84
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Solution
The fourth proportional to 371,771.46, 557,343.69 and 161,250.84 is: 241,740.28
Step by Step Solution
- Step 1: Write the proportion equation
371,771.46 : 557,343.69 = 161,250.84 : x - Step 2: Convert to fraction form
371,771.46/557,343.69 = 161,250.84/x - Step 3: Cross multiply
371,771.46x = 557,343.69 × 161,250.84 - Step 4: Simplify right side
371,771.46x = 89,872,138,181.20 - Step 5: Solve for x
x = 89,872,138,181.20/371,771.46 - Step 6: Final answer
x = 241,740.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.