Finding the Fourth Proportional to 452,220.60, 677,553.30 and 294,367.80
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Solution
The fourth proportional to 452,220.60, 677,553.30 and 294,367.80 is: 441,045.53
Step by Step Solution
- Step 1: Write the proportion equation
452,220.60 : 677,553.30 = 294,367.80 : x - Step 2: Convert to fraction form
452,220.60/677,553.30 = 294,367.80/x - Step 3: Cross multiply
452,220.60x = 677,553.30 × 294,367.80 - Step 4: Simplify right side
452,220.60x = 199,449,874,303.74 - Step 5: Solve for x
x = 199,449,874,303.74/452,220.60 - Step 6: Final answer
x = 441,045.53
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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.