Finding the Fourth Proportional to 461,773.09, 637,240.64 and 257,827.15
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Solution
The fourth proportional to 461,773.09, 637,240.64 and 257,827.15 is: 355,797.99
Step by Step Solution
- Step 1: Write the proportion equation
461,773.09 : 637,240.64 = 257,827.15 : x - Step 2: Convert to fraction form
461,773.09/637,240.64 = 257,827.15/x - Step 3: Cross multiply
461,773.09x = 637,240.64 × 257,827.15 - Step 4: Simplify right side
461,773.09x = 164,297,936,786.24 - Step 5: Solve for x
x = 164,297,936,786.24/461,773.09 - Step 6: Final answer
x = 355,797.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.