Finding the Fourth Proportional to 522,823.80, 721,497.24 and 293,349.48
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Solution
The fourth proportional to 522,823.80, 721,497.24 and 293,349.48 is: 404,822.50
Step by Step Solution
- Step 1: Write the proportion equation
522,823.80 : 721,497.24 = 293,349.48 : x - Step 2: Convert to fraction form
522,823.80/721,497.24 = 293,349.48/x - Step 3: Cross multiply
522,823.80x = 721,497.24 × 293,349.48 - Step 4: Simplify right side
522,823.80x = 211,650,840,175.44 - Step 5: Solve for x
x = 211,650,840,175.44/522,823.80 - Step 6: Final answer
x = 404,822.50
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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.