Finding the Fourth Proportional to 504,209.13, 695,799.68 and 274,768.47
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Solution
The fourth proportional to 504,209.13, 695,799.68 and 274,768.47 is: 379,175.63
Step by Step Solution
- Step 1: Write the proportion equation
504,209.13 : 695,799.68 = 274,768.47 : x - Step 2: Convert to fraction form
504,209.13/695,799.68 = 274,768.47/x - Step 3: Cross multiply
504,209.13x = 695,799.68 × 274,768.47 - Step 4: Simplify right side
504,209.13x = 191,183,812,126.25 - Step 5: Solve for x
x = 191,183,812,126.25/504,209.13 - Step 6: Final answer
x = 379,175.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.