Finding the Fourth Proportional to 449,668.14, 674,772.21 and 179,748.06
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Solution
The fourth proportional to 449,668.14, 674,772.21 and 179,748.06 is: 269,730.02
Step by Step Solution
- Step 1: Write the proportion equation
449,668.14 : 674,772.21 = 179,748.06 : x - Step 2: Convert to fraction form
449,668.14/674,772.21 = 179,748.06/x - Step 3: Cross multiply
449,668.14x = 674,772.21 × 179,748.06 - Step 4: Simplify right side
449,668.14x = 121,288,995,689.41 - Step 5: Solve for x
x = 121,288,995,689.41/449,668.14 - Step 6: Final answer
x = 269,730.02
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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.