Finding the Fourth Proportional to 494,554.28, 741,823.36 and 157,590.38
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Solution
The fourth proportional to 494,554.28, 741,823.36 and 157,590.38 is: 236,383.00
Step by Step Solution
- Step 1: Write the proportion equation
494,554.28 : 741,823.36 = 157,590.38 : x - Step 2: Convert to fraction form
494,554.28/741,823.36 = 157,590.38/x - Step 3: Cross multiply
494,554.28x = 741,823.36 × 157,590.38 - Step 4: Simplify right side
494,554.28x = 116,904,223,369.55 - Step 5: Solve for x
x = 116,904,223,369.55/494,554.28 - Step 6: Final answer
x = 236,383.00
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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.