Finding the Fourth Proportional to 575,578.12, 794,375.94 and 330,658.60
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Solution
The fourth proportional to 575,578.12, 794,375.94 and 330,658.60 is: 456,353.75
Step by Step Solution
- Step 1: Write the proportion equation
575,578.12 : 794,375.94 = 330,658.60 : x - Step 2: Convert to fraction form
575,578.12/794,375.94 = 330,658.60/x - Step 3: Cross multiply
575,578.12x = 794,375.94 × 330,658.60 - Step 4: Simplify right side
575,578.12x = 262,667,236,194.08 - Step 5: Solve for x
x = 262,667,236,194.08/575,578.12 - Step 6: Final answer
x = 456,353.75
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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.