Finding the Fourth Proportional to 622,850.96, 859,534.28 and 336,371.02
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Solution
The fourth proportional to 622,850.96, 859,534.28 and 336,371.02 is: 464,191.98
Step by Step Solution
- Step 1: Write the proportion equation
622,850.96 : 859,534.28 = 336,371.02 : x - Step 2: Convert to fraction form
622,850.96/859,534.28 = 336,371.02/x - Step 3: Cross multiply
622,850.96x = 859,534.28 × 336,371.02 - Step 4: Simplify right side
622,850.96x = 289,122,422,488.57 - Step 5: Solve for x
x = 289,122,422,488.57/622,850.96 - Step 6: Final answer
x = 464,191.98
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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.