Finding the Fourth Proportional to 895,125.87, 1,342,675.65 and 221,207.15
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Solution
The fourth proportional to 895,125.87, 1,342,675.65 and 221,207.15 is: 331,807.47
Step by Step Solution
- Step 1: Write the proportion equation
895,125.87 : 1,342,675.65 = 221,207.15 : x - Step 2: Convert to fraction form
895,125.87/1,342,675.65 = 221,207.15/x - Step 3: Cross multiply
895,125.87x = 1,342,675.65 × 221,207.15 - Step 4: Simplify right side
895,125.87x = 297,009,453,910.90 - Step 5: Solve for x
x = 297,009,453,910.90/895,125.87 - Step 6: Final answer
x = 331,807.47
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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.