Finding the Fourth Proportional to 370,566.96, 511,325.84 and 209,363.19
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Solution
The fourth proportional to 370,566.96, 511,325.84 and 209,363.19 is: 288,889.25
Step by Step Solution
- Step 1: Write the proportion equation
370,566.96 : 511,325.84 = 209,363.19 : x - Step 2: Convert to fraction form
370,566.96/511,325.84 = 209,363.19/x - Step 3: Cross multiply
370,566.96x = 511,325.84 × 209,363.19 - Step 4: Simplify right side
370,566.96x = 107,052,809,515.24 - Step 5: Solve for x
x = 107,052,809,515.24/370,566.96 - Step 6: Final answer
x = 288,889.25
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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.