Finding the Fourth Proportional to 452,564.73, 624,469.97 and 261,541.26
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Solution
The fourth proportional to 452,564.73, 624,469.97 and 261,541.26 is: 360,886.85
Step by Step Solution
- Step 1: Write the proportion equation
452,564.73 : 624,469.97 = 261,541.26 : x - Step 2: Convert to fraction form
452,564.73/624,469.97 = 261,541.26/x - Step 3: Cross multiply
452,564.73x = 624,469.97 × 261,541.26 - Step 4: Simplify right side
452,564.73x = 163,324,661,478.26 - Step 5: Solve for x
x = 163,324,661,478.26/452,564.73 - Step 6: Final answer
x = 360,886.85
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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.