Finding the Fourth Proportional to 444,250.62, 612,428.16 and 316,704.78
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Solution
The fourth proportional to 444,250.62, 612,428.16 and 316,704.78 is: 436,597.99
Step by Step Solution
- Step 1: Write the proportion equation
444,250.62 : 612,428.16 = 316,704.78 : x - Step 2: Convert to fraction form
444,250.62/612,428.16 = 316,704.78/x - Step 3: Cross multiply
444,250.62x = 612,428.16 × 316,704.78 - Step 4: Simplify right side
444,250.62x = 193,958,925,678.61 - Step 5: Solve for x
x = 193,958,925,678.61/444,250.62 - Step 6: Final answer
x = 436,597.99
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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.