Finding the Fourth Proportional to 323,219.80, 484,829.70 and 183,251.80
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Solution
The fourth proportional to 323,219.80, 484,829.70 and 183,251.80 is: 274,877.70
Step by Step Solution
- Step 1: Write the proportion equation
323,219.80 : 484,829.70 = 183,251.80 : x - Step 2: Convert to fraction form
323,219.80/484,829.70 = 183,251.80/x - Step 3: Cross multiply
323,219.80x = 484,829.70 × 183,251.80 - Step 4: Simplify right side
323,219.80x = 88,845,915,218.46 - Step 5: Solve for x
x = 88,845,915,218.46/323,219.80 - Step 6: Final answer
x = 274,877.70
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1.5x scale
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.