Finding the Fourth Proportional to 264,701.79, 365,440.46 and 174,320.19
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Solution
The fourth proportional to 264,701.79, 365,440.46 and 174,320.19 is: 240,661.95
Step by Step Solution
- Step 1: Write the proportion equation
264,701.79 : 365,440.46 = 174,320.19 : x - Step 2: Convert to fraction form
264,701.79/365,440.46 = 174,320.19/x - Step 3: Cross multiply
264,701.79x = 365,440.46 × 174,320.19 - Step 4: Simplify right side
264,701.79x = 63,703,649,549.29 - Step 5: Solve for x
x = 63,703,649,549.29/264,701.79 - Step 6: Final answer
x = 240,661.95
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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.