Finding the Fourth Proportional to 373,844.34, 561,059.46 and 260,789.19
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Solution
The fourth proportional to 373,844.34, 561,059.46 and 260,789.19 is: 391,388.14
Step by Step Solution
- Step 1: Write the proportion equation
373,844.34 : 561,059.46 = 260,789.19 : x - Step 2: Convert to fraction form
373,844.34/561,059.46 = 260,789.19/x - Step 3: Cross multiply
373,844.34x = 561,059.46 × 260,789.19 - Step 4: Simplify right side
373,844.34x = 146,318,242,115.24 - Step 5: Solve for x
x = 146,318,242,115.24/373,844.34 - Step 6: Final answer
x = 391,388.14
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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.