Finding the Fourth Proportional to 494,477.42, 741,827.97 and 157,537.26
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Solution
The fourth proportional to 494,477.42, 741,827.97 and 157,537.26 is: 236,341.52
Step by Step Solution
- Step 1: Write the proportion equation
494,477.42 : 741,827.97 = 157,537.26 : x - Step 2: Convert to fraction form
494,477.42/741,827.97 = 157,537.26/x - Step 3: Cross multiply
494,477.42x = 741,827.97 × 157,537.26 - Step 4: Simplify right side
494,477.42x = 116,865,545,785.16 - Step 5: Solve for x
x = 116,865,545,785.16/494,477.42 - Step 6: Final answer
x = 236,341.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.