Finding the Fourth Proportional to 904,375.36, 1,355,531.09 and 364,285.78
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Solution
The fourth proportional to 904,375.36, 1,355,531.09 and 364,285.78 is: 546,013.00
Step by Step Solution
- Step 1: Write the proportion equation
904,375.36 : 1,355,531.09 = 364,285.78 : x - Step 2: Convert to fraction form
904,375.36/1,355,531.09 = 364,285.78/x - Step 3: Cross multiply
904,375.36x = 1,355,531.09 × 364,285.78 - Step 4: Simplify right side
904,375.36x = 493,800,700,434.90 - Step 5: Solve for x
x = 493,800,700,434.90/904,375.36 - Step 6: Final answer
x = 546,013.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.