Finding the Fourth Proportional to 452,569.97, 624,477.21 and 261,546.50
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Solution
The fourth proportional to 452,569.97, 624,477.21 and 261,546.50 is: 360,894.09
Step by Step Solution
- Step 1: Write the proportion equation
452,569.97 : 624,477.21 = 261,546.50 : x - Step 2: Convert to fraction form
452,569.97/624,477.21 = 261,546.50/x - Step 3: Cross multiply
452,569.97x = 624,477.21 × 261,546.50 - Step 4: Simplify right side
452,569.97x = 163,329,829,185.66 - Step 5: Solve for x
x = 163,329,829,185.66/452,569.97 - Step 6: Final answer
x = 360,894.09
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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.