Finding the Fourth Proportional to 633,802.18, 950,063.54 and 397,310.94
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Solution
The fourth proportional to 633,802.18, 950,063.54 and 397,310.94 is: 595,565.38
Step by Step Solution
- Step 1: Write the proportion equation
633,802.18 : 950,063.54 = 397,310.94 : x - Step 2: Convert to fraction form
633,802.18/950,063.54 = 397,310.94/x - Step 3: Cross multiply
633,802.18x = 950,063.54 × 397,310.94 - Step 4: Simplify right side
633,802.18x = 377,470,638,137.13 - Step 5: Solve for x
x = 377,470,638,137.13/633,802.18 - Step 6: Final answer
x = 595,565.38
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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.