Finding the Fourth Proportional to 524,476.11, 723,755.99 and 295,037.94
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Solution
The fourth proportional to 524,476.11, 723,755.99 and 295,037.94 is: 407,140.52
Step by Step Solution
- Step 1: Write the proportion equation
524,476.11 : 723,755.99 = 295,037.94 : x - Step 2: Convert to fraction form
524,476.11/723,755.99 = 295,037.94/x - Step 3: Cross multiply
524,476.11x = 723,755.99 × 295,037.94 - Step 4: Simplify right side
524,476.11x = 213,535,476,352.26 - Step 5: Solve for x
x = 213,535,476,352.26/524,476.11 - Step 6: Final answer
x = 407,140.52
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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.