Finding the Fourth Proportional to 603,305.70, 904,958.55 and 248,201.70
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Solution
The fourth proportional to 603,305.70, 904,958.55 and 248,201.70 is: 372,302.55
Step by Step Solution
- Step 1: Write the proportion equation
603,305.70 : 904,958.55 = 248,201.70 : x - Step 2: Convert to fraction form
603,305.70/904,958.55 = 248,201.70/x - Step 3: Cross multiply
603,305.70x = 904,958.55 × 248,201.70 - Step 4: Simplify right side
603,305.70x = 224,612,250,539.54 - Step 5: Solve for x
x = 224,612,250,539.54/603,305.70 - Step 6: Final answer
x = 372,302.55
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Similar ratio
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1.5x scale
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.