Finding the Fourth Proportional to 369,669.81, 554,750.82 and 201,232.65
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Solution
The fourth proportional to 369,669.81, 554,750.82 and 201,232.65 is: 301,982.94
Step by Step Solution
- Step 1: Write the proportion equation
369,669.81 : 554,750.82 = 201,232.65 : x - Step 2: Convert to fraction form
369,669.81/554,750.82 = 201,232.65/x - Step 3: Cross multiply
369,669.81x = 554,750.82 × 201,232.65 - Step 4: Simplify right side
369,669.81x = 111,633,977,598.27 - Step 5: Solve for x
x = 111,633,977,598.27/369,669.81 - Step 6: Final answer
x = 301,982.94
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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.