Finding the Fourth Proportional to 446,568.10, 616,270.97 and 242,623.06
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Solution
The fourth proportional to 446,568.10, 616,270.97 and 242,623.06 is: 334,823.62
Step by Step Solution
- Step 1: Write the proportion equation
446,568.10 : 616,270.97 = 242,623.06 : x - Step 2: Convert to fraction form
446,568.10/616,270.97 = 242,623.06/x - Step 3: Cross multiply
446,568.10x = 616,270.97 × 242,623.06 - Step 4: Simplify right side
446,568.10x = 149,521,544,236.10 - Step 5: Solve for x
x = 149,521,544,236.10/446,568.10 - Step 6: Final answer
x = 334,823.62
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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.