Finding the Fourth Proportional to 370,566.71, 511,325.50 and 209,362.94
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Solution
The fourth proportional to 370,566.71, 511,325.50 and 209,362.94 is: 288,888.90
Step by Step Solution
- Step 1: Write the proportion equation
370,566.71 : 511,325.50 = 209,362.94 : x - Step 2: Convert to fraction form
370,566.71/511,325.50 = 209,362.94/x - Step 3: Cross multiply
370,566.71x = 511,325.50 × 209,362.94 - Step 4: Simplify right side
370,566.71x = 107,052,608,930.16 - Step 5: Solve for x
x = 107,052,608,930.16/370,566.71 - Step 6: Final answer
x = 288,888.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.