Finding the Fourth Proportional to 449,322.78, 673,982.91 and 183,020.70
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Solution
The fourth proportional to 449,322.78, 673,982.91 and 183,020.70 is: 274,530.54
Step by Step Solution
- Step 1: Write the proportion equation
449,322.78 : 673,982.91 = 183,020.70 : x - Step 2: Convert to fraction form
449,322.78/673,982.91 = 183,020.70/x - Step 3: Cross multiply
449,322.78x = 673,982.91 × 183,020.70 - Step 4: Simplify right side
449,322.78x = 123,352,823,976.24 - Step 5: Solve for x
x = 123,352,823,976.24/449,322.78 - Step 6: Final answer
x = 274,530.54
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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.