Finding the Fourth Proportional to 370,696.19, 555,935.29 and 157,462.41
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Solution
The fourth proportional to 370,696.19, 555,935.29 and 157,462.41 is: 236,147.31
Step by Step Solution
- Step 1: Write the proportion equation
370,696.19 : 555,935.29 = 157,462.41 : x - Step 2: Convert to fraction form
370,696.19/555,935.29 = 157,462.41/x - Step 3: Cross multiply
370,696.19x = 555,935.29 × 157,462.41 - Step 4: Simplify right side
370,696.19x = 87,538,910,173.79 - Step 5: Solve for x
x = 87,538,910,173.79/370,696.19 - Step 6: Final answer
x = 236,147.31
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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.