Finding the Fourth Proportional to 365,205.42, 504,303.84 and 229,474.80
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Solution
The fourth proportional to 365,205.42, 504,303.84 and 229,474.80 is: 316,876.52
Step by Step Solution
- Step 1: Write the proportion equation
365,205.42 : 504,303.84 = 229,474.80 : x - Step 2: Convert to fraction form
365,205.42/504,303.84 = 229,474.80/x - Step 3: Cross multiply
365,205.42x = 504,303.84 × 229,474.80 - Step 4: Simplify right side
365,205.42x = 115,725,022,823.23 - Step 5: Solve for x
x = 115,725,022,823.23/365,205.42 - Step 6: Final answer
x = 316,876.52
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.