Finding the Fourth Proportional to 268,133.48, 370,027.24 and 147,277.56
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Solution
The fourth proportional to 268,133.48, 370,027.24 and 147,277.56 is: 203,244.70
Step by Step Solution
- Step 1: Write the proportion equation
268,133.48 : 370,027.24 = 147,277.56 : x - Step 2: Convert to fraction form
268,133.48/370,027.24 = 147,277.56/x - Step 3: Cross multiply
268,133.48x = 370,027.24 × 147,277.56 - Step 4: Simplify right side
268,133.48x = 54,496,709,040.73 - Step 5: Solve for x
x = 54,496,709,040.73/268,133.48 - Step 6: Final answer
x = 203,244.70
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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.