Finding the Fourth Proportional to 429,855.68, 593,203.50 and 268,805.00
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Solution
The fourth proportional to 429,855.68, 593,203.50 and 268,805.00 is: 370,952.56
Step by Step Solution
- Step 1: Write the proportion equation
429,855.68 : 593,203.50 = 268,805.00 : x - Step 2: Convert to fraction form
429,855.68/593,203.50 = 268,805.00/x - Step 3: Cross multiply
429,855.68x = 593,203.50 × 268,805.00 - Step 4: Simplify right side
429,855.68x = 159,456,063,851.48 - Step 5: Solve for x
x = 159,456,063,851.48/429,855.68 - Step 6: Final answer
x = 370,952.56
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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.