Finding the Fourth Proportional to 468,369.13, 702,555.50 and 113,382.58
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Solution
The fourth proportional to 468,369.13, 702,555.50 and 113,382.58 is: 170,074.31
Step by Step Solution
- Step 1: Write the proportion equation
468,369.13 : 702,555.50 = 113,382.58 : x - Step 2: Convert to fraction form
468,369.13/702,555.50 = 113,382.58/x - Step 3: Cross multiply
468,369.13x = 702,555.50 × 113,382.58 - Step 4: Simplify right side
468,369.13x = 79,657,555,183.19 - Step 5: Solve for x
x = 79,657,555,183.19/468,369.13 - Step 6: Final answer
x = 170,074.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.