Finding the Fourth Proportional to 155,319.96, 232,675.46 and 80,489.19
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Solution
The fourth proportional to 155,319.96, 232,675.46 and 80,489.19 is: 120,576.00
Step by Step Solution
- Step 1: Write the proportion equation
155,319.96 : 232,675.46 = 80,489.19 : x - Step 2: Convert to fraction form
155,319.96/232,675.46 = 80,489.19/x - Step 3: Cross multiply
155,319.96x = 232,675.46 × 80,489.19 - Step 4: Simplify right side
155,319.96x = 18,727,858,905.83 - Step 5: Solve for x
x = 18,727,858,905.83/155,319.96 - Step 6: Final answer
x = 120,576.00
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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.