Finding the Fourth Proportional to 373,183.92, 559,863.36 and 148,558.08
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Solution
The fourth proportional to 373,183.92, 559,863.36 and 148,558.08 is: 222,871.94
Step by Step Solution
- Step 1: Write the proportion equation
373,183.92 : 559,863.36 = 148,558.08 : x - Step 2: Convert to fraction form
373,183.92/559,863.36 = 148,558.08/x - Step 3: Cross multiply
373,183.92x = 559,863.36 × 148,558.08 - Step 4: Simplify right side
373,183.92x = 83,172,225,823.95 - Step 5: Solve for x
x = 83,172,225,823.95/373,183.92 - Step 6: Final answer
x = 222,871.94
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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.