Finding the Fourth Proportional to 451,181.06, 676,813.34 and 147,576.94
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Solution
The fourth proportional to 451,181.06, 676,813.34 and 147,576.94 is: 221,379.07
Step by Step Solution
- Step 1: Write the proportion equation
451,181.06 : 676,813.34 = 147,576.94 : x - Step 2: Convert to fraction form
451,181.06/676,813.34 = 147,576.94/x - Step 3: Cross multiply
451,181.06x = 676,813.34 × 147,576.94 - Step 4: Simplify right side
451,181.06x = 99,882,041,668.38 - Step 5: Solve for x
x = 99,882,041,668.38/451,181.06 - Step 6: Final answer
x = 221,379.07
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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.