Finding the Fourth Proportional to 607,704.08, 838,639.04 and 335,769.44
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Solution
The fourth proportional to 607,704.08, 838,639.04 and 335,769.44 is: 463,365.92
Step by Step Solution
- Step 1: Write the proportion equation
607,704.08 : 838,639.04 = 335,769.44 : x - Step 2: Convert to fraction form
607,704.08/838,639.04 = 335,769.44/x - Step 3: Cross multiply
607,704.08x = 838,639.04 × 335,769.44 - Step 4: Simplify right side
607,704.08x = 281,589,354,950.90 - Step 5: Solve for x
x = 281,589,354,950.90/607,704.08 - Step 6: Final answer
x = 463,365.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.