Finding the Fourth Proportional to 809,647.05, 1,214,470.58 and 248,680.65
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Solution
The fourth proportional to 809,647.05, 1,214,470.58 and 248,680.65 is: 373,020.98
Step by Step Solution
- Step 1: Write the proportion equation
809,647.05 : 1,214,470.58 = 248,680.65 : x - Step 2: Convert to fraction form
809,647.05/1,214,470.58 = 248,680.65/x - Step 3: Cross multiply
809,647.05x = 1,214,470.58 × 248,680.65 - Step 4: Simplify right side
809,647.05x = 302,015,331,996.87 - Step 5: Solve for x
x = 302,015,331,996.87/809,647.05 - Step 6: Final answer
x = 373,020.98
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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.