Finding the Fourth Proportional to 504,969.29, 697,110.14 and 314,044.19
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Solution
The fourth proportional to 504,969.29, 697,110.14 and 314,044.19 is: 433,538.03
Step by Step Solution
- Step 1: Write the proportion equation
504,969.29 : 697,110.14 = 314,044.19 : x - Step 2: Convert to fraction form
504,969.29/697,110.14 = 314,044.19/x - Step 3: Cross multiply
504,969.29x = 697,110.14 × 314,044.19 - Step 4: Simplify right side
504,969.29x = 218,923,389,257.09 - Step 5: Solve for x
x = 218,923,389,257.09/504,969.29 - Step 6: Final answer
x = 433,538.03
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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.