Finding the Fourth Proportional to 268,156.44, 370,037.70 and 147,302.82
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Solution
The fourth proportional to 268,156.44, 370,037.70 and 147,302.82 is: 203,267.90
Step by Step Solution
- Step 1: Write the proportion equation
268,156.44 : 370,037.70 = 147,302.82 : x - Step 2: Convert to fraction form
268,156.44/370,037.70 = 147,302.82/x - Step 3: Cross multiply
268,156.44x = 370,037.70 × 147,302.82 - Step 4: Simplify right side
268,156.44x = 54,507,596,716.31 - Step 5: Solve for x
x = 54,507,596,716.31/268,156.44 - Step 6: Final answer
x = 203,267.90
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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.