Finding the Fourth Proportional to 429,783.61, 593,101.50 and 238,797
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Solution
The fourth proportional to 429,783.61, 593,101.50 and 238,797 is: 329,539.93
Step by Step Solution
- Step 1: Write the proportion equation
429,783.61 : 593,101.50 = 238,797 : x - Step 2: Convert to fraction form
429,783.61/593,101.50 = 238,797/x - Step 3: Cross multiply
429,783.61x = 593,101.50 × 238,797 - Step 4: Simplify right side
429,783.61x = 141,630,858,895.50 - Step 5: Solve for x
x = 141,630,858,895.50/429,783.61 - Step 6: Final answer
x = 329,539.93
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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.