Finding the Fourth Proportional to 397,619.46, 596,435.37 and 377,432.09
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Solution
The fourth proportional to 397,619.46, 596,435.37 and 377,432.09 is: 566,153.99
Step by Step Solution
- Step 1: Write the proportion equation
397,619.46 : 596,435.37 = 377,432.09 : x - Step 2: Convert to fraction form
397,619.46/596,435.37 = 377,432.09/x - Step 3: Cross multiply
397,619.46x = 596,435.37 × 377,432.09 - Step 4: Simplify right side
397,619.46x = 225,113,845,266.85 - Step 5: Solve for x
x = 225,113,845,266.85/397,619.46 - Step 6: Final answer
x = 566,153.99
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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.