Finding the Fourth Proportional to 336,247.10, 464,007.02 and 183,281.94
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Solution
The fourth proportional to 336,247.10, 464,007.02 and 183,281.94 is: 252,921.46
Step by Step Solution
- Step 1: Write the proportion equation
336,247.10 : 464,007.02 = 183,281.94 : x - Step 2: Convert to fraction form
336,247.10/464,007.02 = 183,281.94/x - Step 3: Cross multiply
336,247.10x = 464,007.02 × 183,281.94 - Step 4: Simplify right side
336,247.10x = 85,044,106,799.22 - Step 5: Solve for x
x = 85,044,106,799.22/336,247.10 - Step 6: Final answer
x = 252,921.46
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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.