Finding the Fourth Proportional to 455,432.24, 628,629.96 and 264,531.44
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Solution
The fourth proportional to 455,432.24, 628,629.96 and 264,531.44 is: 365,130.91
Step by Step Solution
- Step 1: Write the proportion equation
455,432.24 : 628,629.96 = 264,531.44 : x - Step 2: Convert to fraction form
455,432.24/628,629.96 = 264,531.44/x - Step 3: Cross multiply
455,432.24x = 628,629.96 × 264,531.44 - Step 4: Simplify right side
455,432.24x = 166,292,388,545.94 - Step 5: Solve for x
x = 166,292,388,545.94/455,432.24 - Step 6: Final answer
x = 365,130.91
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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.