Finding the Fourth Proportional to 251,983.44, 347,637.42 and 175,482.18
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Solution
The fourth proportional to 251,983.44, 347,637.42 and 175,482.18 is: 242,095.96
Step by Step Solution
- Step 1: Write the proportion equation
251,983.44 : 347,637.42 = 175,482.18 : x - Step 2: Convert to fraction form
251,983.44/347,637.42 = 175,482.18/x - Step 3: Cross multiply
251,983.44x = 347,637.42 × 175,482.18 - Step 4: Simplify right side
251,983.44x = 61,004,172,311.18 - Step 5: Solve for x
x = 61,004,172,311.18/251,983.44 - Step 6: Final answer
x = 242,095.96
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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.