Finding the Fourth Proportional to 494,547.53, 741,813.24 and 157,583.63
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Solution
The fourth proportional to 494,547.53, 741,813.24 and 157,583.63 is: 236,372.88
Step by Step Solution
- Step 1: Write the proportion equation
494,547.53 : 741,813.24 = 157,583.63 : x - Step 2: Convert to fraction form
494,547.53/741,813.24 = 157,583.63/x - Step 3: Cross multiply
494,547.53x = 741,813.24 × 157,583.63 - Step 4: Simplify right side
494,547.53x = 116,897,620,527.63 - Step 5: Solve for x
x = 116,897,620,527.63/494,547.53 - Step 6: Final answer
x = 236,372.88
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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.