Finding the Fourth Proportional to 434,317.63, 599,382.84 and 243,392.53
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Solution
The fourth proportional to 434,317.63, 599,382.84 and 243,392.53 is: 335,895.43
Step by Step Solution
- Step 1: Write the proportion equation
434,317.63 : 599,382.84 = 243,392.53 : x - Step 2: Convert to fraction form
434,317.63/599,382.84 = 243,392.53/x - Step 3: Cross multiply
434,317.63x = 599,382.84 × 243,392.53 - Step 4: Simplify right side
434,317.63x = 145,885,305,866.19 - Step 5: Solve for x
x = 145,885,305,866.19/434,317.63 - Step 6: Final answer
x = 335,895.43
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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.