Finding the Fourth Proportional to 524,140.96, 786,619.68 and 365,335.60
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Solution
The fourth proportional to 524,140.96, 786,619.68 and 365,335.60 is: 548,287.95
Step by Step Solution
- Step 1: Write the proportion equation
524,140.96 : 786,619.68 = 365,335.60 : x - Step 2: Convert to fraction form
524,140.96/786,619.68 = 365,335.60/x - Step 3: Cross multiply
524,140.96x = 786,619.68 × 365,335.60 - Step 4: Simplify right side
524,140.96x = 287,380,172,764.61 - Step 5: Solve for x
x = 287,380,172,764.61/524,140.96 - Step 6: Final answer
x = 548,287.95
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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.