Finding the Fourth Proportional to 237,714.98, 328,054.97 and 130,284.99
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Solution
The fourth proportional to 237,714.98, 328,054.97 and 130,284.99 is: 179,797.84
Step by Step Solution
- Step 1: Write the proportion equation
237,714.98 : 328,054.97 = 130,284.99 : x - Step 2: Convert to fraction form
237,714.98/328,054.97 = 130,284.99/x - Step 3: Cross multiply
237,714.98x = 328,054.97 × 130,284.99 - Step 4: Simplify right side
237,714.98x = 42,740,638,811.61 - Step 5: Solve for x
x = 42,740,638,811.61/237,714.98 - Step 6: Final answer
x = 179,797.84
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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.