Finding the Fourth Proportional to 264,939.23, 365,430.81 and 174,266.21
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Solution
The fourth proportional to 264,939.23, 365,430.81 and 174,266.21 is: 240,365.47
Step by Step Solution
- Step 1: Write the proportion equation
264,939.23 : 365,430.81 = 174,266.21 : x - Step 2: Convert to fraction form
264,939.23/365,430.81 = 174,266.21/x - Step 3: Cross multiply
264,939.23x = 365,430.81 × 174,266.21 - Step 4: Simplify right side
264,939.23x = 63,682,242,275.93 - Step 5: Solve for x
x = 63,682,242,275.93/264,939.23 - Step 6: Final answer
x = 240,365.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.