Finding the Fourth Proportional to 314,531.12, 471,800.28 and 175,175.12
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Solution
The fourth proportional to 314,531.12, 471,800.28 and 175,175.12 is: 262,764.68
Step by Step Solution
- Step 1: Write the proportion equation
314,531.12 : 471,800.28 = 175,175.12 : x - Step 2: Convert to fraction form
314,531.12/471,800.28 = 175,175.12/x - Step 3: Cross multiply
314,531.12x = 471,800.28 × 175,175.12 - Step 4: Simplify right side
314,531.12x = 82,647,670,665.03 - Step 5: Solve for x
x = 82,647,670,665.03/314,531.12 - Step 6: Final answer
x = 262,764.68
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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.