Finding the Fourth Proportional to 451,617.03, 623,174.24 and 247,614.28
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Solution
The fourth proportional to 451,617.03, 623,174.24 and 247,614.28 is: 341,676.31
Step by Step Solution
- Step 1: Write the proportion equation
451,617.03 : 623,174.24 = 247,614.28 : x - Step 2: Convert to fraction form
451,617.03/623,174.24 = 247,614.28/x - Step 3: Cross multiply
451,617.03x = 623,174.24 × 247,614.28 - Step 4: Simplify right side
451,617.03x = 154,306,839,813.25 - Step 5: Solve for x
x = 154,306,839,813.25/451,617.03 - Step 6: Final answer
x = 341,676.31
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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.