Finding the Fourth Proportional to 449,495.11, 674,268.57 and 169,014.79
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Solution
The fourth proportional to 449,495.11, 674,268.57 and 169,014.79 is: 253,531.93
Step by Step Solution
- Step 1: Write the proportion equation
449,495.11 : 674,268.57 = 169,014.79 : x - Step 2: Convert to fraction form
449,495.11/674,268.57 = 169,014.79/x - Step 3: Cross multiply
449,495.11x = 674,268.57 × 169,014.79 - Step 4: Simplify right side
449,495.11x = 113,961,360,762.15 - Step 5: Solve for x
x = 113,961,360,762.15/449,495.11 - Step 6: Final answer
x = 253,531.93
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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.