Finding the Fourth Proportional to 751,055.96, 1,125,942.42 and 277,653.08
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Solution
The fourth proportional to 751,055.96, 1,125,942.42 and 277,653.08 is: 416,242.46
Step by Step Solution
- Step 1: Write the proportion equation
751,055.96 : 1,125,942.42 = 277,653.08 : x - Step 2: Convert to fraction form
751,055.96/1,125,942.42 = 277,653.08/x - Step 3: Cross multiply
751,055.96x = 1,125,942.42 × 277,653.08 - Step 4: Simplify right side
751,055.96x = 312,621,380,815.65 - Step 5: Solve for x
x = 312,621,380,815.65/751,055.96 - Step 6: Final answer
x = 416,242.46
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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.