Finding the Fourth Proportional to 437,229.24, 603,654.93 and 356,848.49
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Solution
The fourth proportional to 437,229.24, 603,654.93 and 356,848.49 is: 492,678.28
Step by Step Solution
- Step 1: Write the proportion equation
437,229.24 : 603,654.93 = 356,848.49 : x - Step 2: Convert to fraction form
437,229.24/603,654.93 = 356,848.49/x - Step 3: Cross multiply
437,229.24x = 603,654.93 × 356,848.49 - Step 4: Simplify right side
437,229.24x = 215,413,350,251.56 - Step 5: Solve for x
x = 215,413,350,251.56/437,229.24 - Step 6: Final answer
x = 492,678.28
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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.