Finding the Fourth Proportional to 365,694.53, 548,405.37 and 125,740.53
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Solution
The fourth proportional to 365,694.53, 548,405.37 and 125,740.53 is: 188,563.89
Step by Step Solution
- Step 1: Write the proportion equation
365,694.53 : 548,405.37 = 125,740.53 : x - Step 2: Convert to fraction form
365,694.53/548,405.37 = 125,740.53/x - Step 3: Cross multiply
365,694.53x = 548,405.37 × 125,740.53 - Step 4: Simplify right side
365,694.53x = 68,956,781,878.65 - Step 5: Solve for x
x = 68,956,781,878.65/365,694.53 - Step 6: Final answer
x = 188,563.89
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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.