Finding the Fourth Proportional to 395,815.05, 593,708.00 and 171,232.02
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Solution
The fourth proportional to 395,815.05, 593,708.00 and 171,232.02 is: 256,841.72
Step by Step Solution
- Step 1: Write the proportion equation
395,815.05 : 593,708.00 = 171,232.02 : x - Step 2: Convert to fraction form
395,815.05/593,708.00 = 171,232.02/x - Step 3: Cross multiply
395,815.05x = 593,708.00 × 171,232.02 - Step 4: Simplify right side
395,815.05x = 101,661,819,274.00 - Step 5: Solve for x
x = 101,661,819,274.00/395,815.05 - Step 6: Final answer
x = 256,841.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.