Finding the Fourth Proportional to 397,780.94, 596,580.24 and 113,466.08
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Solution
The fourth proportional to 397,780.94, 596,580.24 and 113,466.08 is: 170,173.11
Step by Step Solution
- Step 1: Write the proportion equation
397,780.94 : 596,580.24 = 113,466.08 : x - Step 2: Convert to fraction form
397,780.94/596,580.24 = 113,466.08/x - Step 3: Cross multiply
397,780.94x = 596,580.24 × 113,466.08 - Step 4: Simplify right side
397,780.94x = 67,691,621,238.26 - Step 5: Solve for x
x = 67,691,621,238.26/397,780.94 - Step 6: Final answer
x = 170,173.11
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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.