Finding the Fourth Proportional to 467,356.48, 644,951.14 and 252,495.88
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Solution
The fourth proportional to 467,356.48, 644,951.14 and 252,495.88 is: 348,443.88
Step by Step Solution
- Step 1: Write the proportion equation
467,356.48 : 644,951.14 = 252,495.88 : x - Step 2: Convert to fraction form
467,356.48/644,951.14 = 252,495.88/x - Step 3: Cross multiply
467,356.48x = 644,951.14 × 252,495.88 - Step 4: Simplify right side
467,356.48x = 162,847,505,651.30 - Step 5: Solve for x
x = 162,847,505,651.30/467,356.48 - Step 6: Final answer
x = 348,443.88
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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.