Finding the Fourth Proportional to 496,845.68, 685,647.02 and 270,491.18
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Solution
The fourth proportional to 496,845.68, 685,647.02 and 270,491.18 is: 373,277.82
Step by Step Solution
- Step 1: Write the proportion equation
496,845.68 : 685,647.02 = 270,491.18 : x - Step 2: Convert to fraction form
496,845.68/685,647.02 = 270,491.18/x - Step 3: Cross multiply
496,845.68x = 685,647.02 × 270,491.18 - Step 4: Simplify right side
496,845.68x = 185,461,468,075.05 - Step 5: Solve for x
x = 185,461,468,075.05/496,845.68 - Step 6: Final answer
x = 373,277.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.