Finding the Fourth Proportional to 895,174.83, 1,342,748.92 and 221,256.09
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Solution
The fourth proportional to 895,174.83, 1,342,748.92 and 221,256.09 is: 331,880.84
Step by Step Solution
- Step 1: Write the proportion equation
895,174.83 : 1,342,748.92 = 221,256.09 : x - Step 2: Convert to fraction form
895,174.83/1,342,748.92 = 221,256.09/x - Step 3: Cross multiply
895,174.83x = 1,342,748.92 × 221,256.09 - Step 4: Simplify right side
895,174.83x = 297,091,375,890.92 - Step 5: Solve for x
x = 297,091,375,890.92/895,174.83 - Step 6: Final answer
x = 331,880.84
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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.