Finding the Fourth Proportional to 603,202.40, 904,432.08 and 203,805.44
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Solution
The fourth proportional to 603,202.40, 904,432.08 and 203,805.44 is: 305,582.63
Step by Step Solution
- Step 1: Write the proportion equation
603,202.40 : 904,432.08 = 203,805.44 : x - Step 2: Convert to fraction form
603,202.40/904,432.08 = 203,805.44/x - Step 3: Cross multiply
603,202.40x = 904,432.08 × 203,805.44 - Step 4: Simplify right side
603,202.40x = 184,328,178,014.52 - Step 5: Solve for x
x = 184,328,178,014.52/603,202.40 - Step 6: Final answer
x = 305,582.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.