Finding the Fourth Proportional to 244,430.08, 366,644.80 and 66,938.56
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Solution
The fourth proportional to 244,430.08, 366,644.80 and 66,938.56 is: 100,407.75
Step by Step Solution
- Step 1: Write the proportion equation
244,430.08 : 366,644.80 = 66,938.56 : x - Step 2: Convert to fraction form
244,430.08/366,644.80 = 66,938.56/x - Step 3: Cross multiply
244,430.08x = 366,644.80 × 66,938.56 - Step 4: Simplify right side
244,430.08x = 24,542,674,943.49 - Step 5: Solve for x
x = 24,542,674,943.49/244,430.08 - Step 6: Final answer
x = 100,407.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.