Finding the Fourth Proportional to 665,717.29, 998,477.52 and 244,894.75
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Solution
The fourth proportional to 665,717.29, 998,477.52 and 244,894.75 is: 367,305.92
Step by Step Solution
- Step 1: Write the proportion equation
665,717.29 : 998,477.52 = 244,894.75 : x - Step 2: Convert to fraction form
665,717.29/998,477.52 = 244,894.75/x - Step 3: Cross multiply
665,717.29x = 998,477.52 × 244,894.75 - Step 4: Simplify right side
665,717.29x = 244,521,902,641.02 - Step 5: Solve for x
x = 244,521,902,641.02/665,717.29 - Step 6: Final answer
x = 367,305.92
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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.