Finding the Fourth Proportional to 451,554.24, 676,857.21 and 151,930.80
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Solution
The fourth proportional to 451,554.24, 676,857.21 and 151,930.80 is: 227,736.66
Step by Step Solution
- Step 1: Write the proportion equation
451,554.24 : 676,857.21 = 151,930.80 : x - Step 2: Convert to fraction form
451,554.24/676,857.21 = 151,930.80/x - Step 3: Cross multiply
451,554.24x = 676,857.21 × 151,930.80 - Step 4: Simplify right side
451,554.24x = 102,835,454,016.78 - Step 5: Solve for x
x = 102,835,454,016.78/451,554.24 - Step 6: Final answer
x = 227,736.66
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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.