Finding the Fourth Proportional to 336,453.16, 464,305.80 and 183,491.68
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Solution
The fourth proportional to 336,453.16, 464,305.80 and 183,491.68 is: 253,218.76
Step by Step Solution
- Step 1: Write the proportion equation
336,453.16 : 464,305.80 = 183,491.68 : x - Step 2: Convert to fraction form
336,453.16/464,305.80 = 183,491.68/x - Step 3: Cross multiply
336,453.16x = 464,305.80 × 183,491.68 - Step 4: Simplify right side
336,453.16x = 85,196,251,275.74 - Step 5: Solve for x
x = 85,196,251,275.74/336,453.16 - Step 6: Final answer
x = 253,218.76
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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.