Finding the Fourth Proportional to 314,708.24, 472,065.63 and 251,927.44
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Solution
The fourth proportional to 314,708.24, 472,065.63 and 251,927.44 is: 377,893.78
Step by Step Solution
- Step 1: Write the proportion equation
314,708.24 : 472,065.63 = 251,927.44 : x - Step 2: Convert to fraction form
314,708.24/472,065.63 = 251,927.44/x - Step 3: Cross multiply
314,708.24x = 472,065.63 × 251,927.44 - Step 4: Simplify right side
314,708.24x = 118,926,286,267.97 - Step 5: Solve for x
x = 118,926,286,267.97/314,708.24 - Step 6: Final answer
x = 377,893.78
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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.