Finding the Fourth Proportional to 594,573.98, 820,507.93 and 322,634.96
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Solution
The fourth proportional to 594,573.98, 820,507.93 and 322,634.96 is: 445,233.99
Step by Step Solution
- Step 1: Write the proportion equation
594,573.98 : 820,507.93 = 322,634.96 : x - Step 2: Convert to fraction form
594,573.98/820,507.93 = 322,634.96/x - Step 3: Cross multiply
594,573.98x = 820,507.93 × 322,634.96 - Step 4: Simplify right side
594,573.98x = 264,724,543,175.23 - Step 5: Solve for x
x = 264,724,543,175.23/594,573.98 - Step 6: Final answer
x = 445,233.99
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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.