Finding the Fourth Proportional to 361,665.23, 542,527.42 and 181,658.09
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Solution
The fourth proportional to 361,665.23, 542,527.42 and 181,658.09 is: 272,502.00
Step by Step Solution
- Step 1: Write the proportion equation
361,665.23 : 542,527.42 = 181,658.09 : x - Step 2: Convert to fraction form
361,665.23/542,527.42 = 181,658.09/x - Step 3: Cross multiply
361,665.23x = 542,527.42 × 181,658.09 - Step 4: Simplify right side
361,665.23x = 98,554,496,132.61 - Step 5: Solve for x
x = 98,554,496,132.61/361,665.23 - Step 6: Final answer
x = 272,502.00
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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.