Finding the Fourth Proportional to 594,290.42, 820,115.93 and 322,357.63
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Solution
The fourth proportional to 594,290.42, 820,115.93 and 322,357.63 is: 444,850.90
Step by Step Solution
- Step 1: Write the proportion equation
594,290.42 : 820,115.93 = 322,357.63 : x - Step 2: Convert to fraction form
594,290.42/820,115.93 = 322,357.63/x - Step 3: Cross multiply
594,290.42x = 820,115.93 × 322,357.63 - Step 4: Simplify right side
594,290.42x = 264,370,627,520.05 - Step 5: Solve for x
x = 264,370,627,520.05/594,290.42 - Step 6: Final answer
x = 444,850.90
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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.