Finding the Fourth Proportional to 224,037.80, 336,056.70 and 203,301.80
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Solution
The fourth proportional to 224,037.80, 336,056.70 and 203,301.80 is: 304,952.70
Step by Step Solution
- Step 1: Write the proportion equation
224,037.80 : 336,056.70 = 203,301.80 : x - Step 2: Convert to fraction form
224,037.80/336,056.70 = 203,301.80/x - Step 3: Cross multiply
224,037.80x = 336,056.70 × 203,301.80 - Step 4: Simplify right side
224,037.80x = 68,320,932,012.06 - Step 5: Solve for x
x = 68,320,932,012.06/224,037.80 - Step 6: Final answer
x = 304,952.70
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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.