Finding the Fourth Proportional to 370,894.24, 511,829.58 and 201,126.34
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Solution
The fourth proportional to 370,894.24, 511,829.58 and 201,126.34 is: 277,551.92
Step by Step Solution
- Step 1: Write the proportion equation
370,894.24 : 511,829.58 = 201,126.34 : x - Step 2: Convert to fraction form
370,894.24/511,829.58 = 201,126.34/x - Step 3: Cross multiply
370,894.24x = 511,829.58 × 201,126.34 - Step 4: Simplify right side
370,894.24x = 102,942,410,129.14 - Step 5: Solve for x
x = 102,942,410,129.14/370,894.24 - Step 6: Final answer
x = 277,551.92
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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.