Finding the Fourth Proportional to 667,207.08, 1,000,872 and 217,930.32
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Solution
The fourth proportional to 667,207.08, 1,000,872 and 217,930.32 is: 326,915.53
Step by Step Solution
- Step 1: Write the proportion equation
667,207.08 : 1,000,872 = 217,930.32 : x - Step 2: Convert to fraction form
667,207.08/1,000,872 = 217,930.32/x - Step 3: Cross multiply
667,207.08x = 1,000,872 × 217,930.32 - Step 4: Simplify right side
667,207.08x = 218,120,355,239.04 - Step 5: Solve for x
x = 218,120,355,239.04/667,207.08 - Step 6: Final answer
x = 326,915.53
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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.