Finding the Fourth Proportional to 757,176.36, 1,135,518.62 and 251,601.54
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Solution
The fourth proportional to 757,176.36, 1,135,518.62 and 251,601.54 is: 377,320.59
Step by Step Solution
- Step 1: Write the proportion equation
757,176.36 : 1,135,518.62 = 251,601.54 : x - Step 2: Convert to fraction form
757,176.36/1,135,518.62 = 251,601.54/x - Step 3: Cross multiply
757,176.36x = 1,135,518.62 × 251,601.54 - Step 4: Simplify right side
757,176.36x = 285,698,232,232.67 - Step 5: Solve for x
x = 285,698,232,232.67/757,176.36 - Step 6: Final answer
x = 377,320.59
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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.