Finding the Fourth Proportional to 358,243.00, 494,376.24 and 197,108.08
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Solution
The fourth proportional to 358,243.00, 494,376.24 and 197,108.08 is: 272,009.65
Step by Step Solution
- Step 1: Write the proportion equation
358,243.00 : 494,376.24 = 197,108.08 : x - Step 2: Convert to fraction form
358,243.00/494,376.24 = 197,108.08/x - Step 3: Cross multiply
358,243.00x = 494,376.24 × 197,108.08 - Step 4: Simplify right side
358,243.00x = 97,445,553,748.10 - Step 5: Solve for x
x = 97,445,553,748.10/358,243.00 - Step 6: Final answer
x = 272,009.65
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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.