Finding the Fourth Proportional to 504,755.35, 696,570.74 and 275,312.70
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Solution
The fourth proportional to 504,755.35, 696,570.74 and 275,312.70 is: 379,936.08
Step by Step Solution
- Step 1: Write the proportion equation
504,755.35 : 696,570.74 = 275,312.70 : x - Step 2: Convert to fraction form
504,755.35/696,570.74 = 275,312.70/x - Step 3: Cross multiply
504,755.35x = 696,570.74 × 275,312.70 - Step 4: Simplify right side
504,755.35x = 191,774,768,867.15 - Step 5: Solve for x
x = 191,774,768,867.15/504,755.35 - Step 6: Final answer
x = 379,936.08
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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.