Finding the Fourth Proportional to 370,944.24, 511,904.52 and 201,181.20
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Solution
The fourth proportional to 370,944.24, 511,904.52 and 201,181.20 is: 277,630.85
Step by Step Solution
- Step 1: Write the proportion equation
370,944.24 : 511,904.52 = 201,181.20 : x - Step 2: Convert to fraction form
370,944.24/511,904.52 = 201,181.20/x - Step 3: Cross multiply
370,944.24x = 511,904.52 × 201,181.20 - Step 4: Simplify right side
370,944.24x = 102,985,565,619.02 - Step 5: Solve for x
x = 102,985,565,619.02/370,944.24 - Step 6: Final answer
x = 277,630.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.