Finding the Fourth Proportional to 429,840.14, 593,152.26 and 238,842.14
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Solution
The fourth proportional to 429,840.14, 593,152.26 and 238,842.14 is: 329,587.08
Step by Step Solution
- Step 1: Write the proportion equation
429,840.14 : 593,152.26 = 238,842.14 : x - Step 2: Convert to fraction form
429,840.14/593,152.26 = 238,842.14/x - Step 3: Cross multiply
429,840.14x = 593,152.26 × 238,842.14 - Step 4: Simplify right side
429,840.14x = 141,669,755,124.24 - Step 5: Solve for x
x = 141,669,755,124.24/429,840.14 - Step 6: Final answer
x = 329,587.08
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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.