Finding the Fourth Proportional to 758,174.48, 1,137,239.84 and 197,208.96
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Solution
The fourth proportional to 758,174.48, 1,137,239.84 and 197,208.96 is: 295,807.75
Step by Step Solution
- Step 1: Write the proportion equation
758,174.48 : 1,137,239.84 = 197,208.96 : x - Step 2: Convert to fraction form
758,174.48/1,137,239.84 = 197,208.96/x - Step 3: Cross multiply
758,174.48x = 1,137,239.84 × 197,208.96 - Step 4: Simplify right side
758,174.48x = 224,273,886,116.97 - Step 5: Solve for x
x = 224,273,886,116.97/758,174.48 - Step 6: Final answer
x = 295,807.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.