Finding the Fourth Proportional to 303,708.63, 455,564.65 and 101,304.18
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Solution
The fourth proportional to 303,708.63, 455,564.65 and 101,304.18 is: 151,956.84
Step by Step Solution
- Step 1: Write the proportion equation
303,708.63 : 455,564.65 = 101,304.18 : x - Step 2: Convert to fraction form
303,708.63/455,564.65 = 101,304.18/x - Step 3: Cross multiply
303,708.63x = 455,564.65 × 101,304.18 - Step 4: Simplify right side
303,708.63x = 46,150,603,305.24 - Step 5: Solve for x
x = 46,150,603,305.24/303,708.63 - Step 6: Final answer
x = 151,956.84
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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.