Finding the Fourth Proportional to 201,107.28, 301,659.84 and 49,302.48
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Solution
The fourth proportional to 201,107.28, 301,659.84 and 49,302.48 is: 73,953.46
Step by Step Solution
- Step 1: Write the proportion equation
201,107.28 : 301,659.84 = 49,302.48 : x - Step 2: Convert to fraction form
201,107.28/301,659.84 = 49,302.48/x - Step 3: Cross multiply
201,107.28x = 301,659.84 × 49,302.48 - Step 4: Simplify right side
201,107.28x = 14,872,578,228.40 - Step 5: Solve for x
x = 14,872,578,228.40/201,107.28 - Step 6: Final answer
x = 73,953.46
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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.