Finding the Fourth Proportional to 735,748.80, 1,103,992.56 and 336,354
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Solution
The fourth proportional to 735,748.80, 1,103,992.56 and 336,354 is: 504,699.86
Step by Step Solution
- Step 1: Write the proportion equation
735,748.80 : 1,103,992.56 = 336,354 : x - Step 2: Convert to fraction form
735,748.80/1,103,992.56 = 336,354/x - Step 3: Cross multiply
735,748.80x = 1,103,992.56 × 336,354 - Step 4: Simplify right side
735,748.80x = 371,332,313,526.24 - Step 5: Solve for x
x = 371,332,313,526.24/735,748.80 - Step 6: Final answer
x = 504,699.86
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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.