Finding the Fourth Proportional to 362,894.20, 544,427.70 and 152,423.80
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Solution
The fourth proportional to 362,894.20, 544,427.70 and 152,423.80 is: 228,671.99
Step by Step Solution
- Step 1: Write the proportion equation
362,894.20 : 544,427.70 = 152,423.80 : x - Step 2: Convert to fraction form
362,894.20/544,427.70 = 152,423.80/x - Step 3: Cross multiply
362,894.20x = 544,427.70 × 152,423.80 - Step 4: Simplify right side
362,894.20x = 82,983,738,859.26 - Step 5: Solve for x
x = 82,983,738,859.26/362,894.20 - Step 6: Final answer
x = 228,671.99
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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.