Finding the Fourth Proportional to 232,873.60, 349,828.80 and 224,060.80
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Solution
The fourth proportional to 232,873.60, 349,828.80 and 224,060.80 is: 336,589.98
Step by Step Solution
- Step 1: Write the proportion equation
232,873.60 : 349,828.80 = 224,060.80 : x - Step 2: Convert to fraction form
232,873.60/349,828.80 = 224,060.80/x - Step 3: Cross multiply
232,873.60x = 349,828.80 × 224,060.80 - Step 4: Simplify right side
232,873.60x = 78,382,920,791.04 - Step 5: Solve for x
x = 78,382,920,791.04/232,873.60 - Step 6: Final answer
x = 336,589.98
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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.