Finding the Fourth Proportional to 967,837.75, 1,451,751.76 and 248,176.24
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Solution
The fourth proportional to 967,837.75, 1,451,751.76 and 248,176.24 is: 372,263.11
Step by Step Solution
- Step 1: Write the proportion equation
967,837.75 : 1,451,751.76 = 248,176.24 : x - Step 2: Convert to fraction form
967,837.75/1,451,751.76 = 248,176.24/x - Step 3: Cross multiply
967,837.75x = 1,451,751.76 × 248,176.24 - Step 4: Simplify right side
967,837.75x = 360,290,288,960.36 - Step 5: Solve for x
x = 360,290,288,960.36/967,837.75 - Step 6: Final answer
x = 372,263.11
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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.