Finding the Fourth Proportional to 451,119.98, 676,678.74 and 201,627.02
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Solution
The fourth proportional to 451,119.98, 676,678.74 and 201,627.02 is: 302,439.98
Step by Step Solution
- Step 1: Write the proportion equation
451,119.98 : 676,678.74 = 201,627.02 : x - Step 2: Convert to fraction form
451,119.98/676,678.74 = 201,627.02/x - Step 3: Cross multiply
451,119.98x = 676,678.74 × 201,627.02 - Step 4: Simplify right side
451,119.98x = 136,436,717,843.56 - Step 5: Solve for x
x = 136,436,717,843.56/451,119.98 - Step 6: Final answer
x = 302,439.98
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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.