Finding the Fourth Proportional to 224,621.60, 336,010.80 and 202,503.20
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Solution
The fourth proportional to 224,621.60, 336,010.80 and 202,503.20 is: 302,923.95
Step by Step Solution
- Step 1: Write the proportion equation
224,621.60 : 336,010.80 = 202,503.20 : x - Step 2: Convert to fraction form
224,621.60/336,010.80 = 202,503.20/x - Step 3: Cross multiply
224,621.60x = 336,010.80 × 202,503.20 - Step 4: Simplify right side
224,621.60x = 68,043,262,234.56 - Step 5: Solve for x
x = 68,043,262,234.56/224,621.60 - Step 6: Final answer
x = 302,923.95
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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.