Finding the Fourth Proportional to 370,706.38, 555,424.86 and 202,344.94
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Solution
The fourth proportional to 370,706.38, 555,424.86 and 202,344.94 is: 303,170.96
Step by Step Solution
- Step 1: Write the proportion equation
370,706.38 : 555,424.86 = 202,344.94 : x - Step 2: Convert to fraction form
370,706.38/555,424.86 = 202,344.94/x - Step 3: Cross multiply
370,706.38x = 555,424.86 × 202,344.94 - Step 4: Simplify right side
370,706.38x = 112,387,409,971.21 - Step 5: Solve for x
x = 112,387,409,971.21/370,706.38 - Step 6: Final answer
x = 303,170.96
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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.