Finding the Fourth Proportional to 735,691.88, 1,103,536.56 and 203,211.56
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Solution
The fourth proportional to 735,691.88, 1,103,536.56 and 203,211.56 is: 304,816.99
Step by Step Solution
- Step 1: Write the proportion equation
735,691.88 : 1,103,536.56 = 203,211.56 : x - Step 2: Convert to fraction form
735,691.88/1,103,536.56 = 203,211.56/x - Step 3: Cross multiply
735,691.88x = 1,103,536.56 × 203,211.56 - Step 4: Simplify right side
735,691.88x = 224,251,385,874.63 - Step 5: Solve for x
x = 224,251,385,874.63/735,691.88 - Step 6: Final answer
x = 304,816.99
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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.