Finding the Fourth Proportional to 494,548.03, 741,813.99 and 157,584.13
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Solution
The fourth proportional to 494,548.03, 741,813.99 and 157,584.13 is: 236,373.62
Step by Step Solution
- Step 1: Write the proportion equation
494,548.03 : 741,813.99 = 157,584.13 : x - Step 2: Convert to fraction form
494,548.03/741,813.99 = 157,584.13/x - Step 3: Cross multiply
494,548.03x = 741,813.99 × 157,584.13 - Step 4: Simplify right side
494,548.03x = 116,898,108,526.91 - Step 5: Solve for x
x = 116,898,108,526.91/494,548.03 - Step 6: Final answer
x = 236,373.62
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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.