Finding the Fourth Proportional to 504,207.09, 695,802.46 and 277,852.77
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Solution
The fourth proportional to 504,207.09, 695,802.46 and 277,852.77 is: 383,434.99
Step by Step Solution
- Step 1: Write the proportion equation
504,207.09 : 695,802.46 = 277,852.77 : x - Step 2: Convert to fraction form
504,207.09/695,802.46 = 277,852.77/x - Step 3: Cross multiply
504,207.09x = 695,802.46 × 277,852.77 - Step 4: Simplify right side
504,207.09x = 193,330,640,883.81 - Step 5: Solve for x
x = 193,330,640,883.81/504,207.09 - Step 6: Final answer
x = 383,434.99
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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.