Finding the Fourth Proportional to 451,034.12, 676,628.76 and 151,543.28
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Solution
The fourth proportional to 451,034.12, 676,628.76 and 151,543.28 is: 227,340.99
Step by Step Solution
- Step 1: Write the proportion equation
451,034.12 : 676,628.76 = 151,543.28 : x - Step 2: Convert to fraction form
451,034.12/676,628.76 = 151,543.28/x - Step 3: Cross multiply
451,034.12x = 676,628.76 × 151,543.28 - Step 4: Simplify right side
451,034.12x = 102,538,541,632.73 - Step 5: Solve for x
x = 102,538,541,632.73/451,034.12 - Step 6: Final answer
x = 227,340.99
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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.