Finding the Fourth Proportional to 429,552.40, 592,747.63 and 248,276.07
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Solution
The fourth proportional to 429,552.40, 592,747.63 and 248,276.07 is: 342,600.93
Step by Step Solution
- Step 1: Write the proportion equation
429,552.40 : 592,747.63 = 248,276.07 : x - Step 2: Convert to fraction form
429,552.40/592,747.63 = 248,276.07/x - Step 3: Cross multiply
429,552.40x = 592,747.63 × 248,276.07 - Step 4: Simplify right side
429,552.40x = 147,165,052,078.21 - Step 5: Solve for x
x = 147,165,052,078.21/429,552.40 - Step 6: Final answer
x = 342,600.93
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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.